From 4438956f65317aa3b5ea705834d245c37992e1d9 Mon Sep 17 00:00:00 2001
From: github-actions <github-actions@github.com>
Date: Mon, 9 Sep 2024 08:41:26 +0000
Subject: [PATCH] chore: cron job

---
 art.xml                  | 74 ++++++++++++++++++++++++----------------
 featured.xml             | 74 ++++++++++++++++++++++++----------------
 higher_education.xml     | 74 ++++++++++++++++++++++++----------------
 index.html               | 52 ++++++++++++++--------------
 index.xml                | 74 ++++++++++++++++++++++++----------------
 journalism.xml           | 74 ++++++++++++++++++++++++----------------
 math_ed_research.xml     | 74 ++++++++++++++++++++++++----------------
 posts.html               | 10 +++---
 posts.xml                | 74 ++++++++++++++++++++++++----------------
 primary_education.xml    | 74 ++++++++++++++++++++++++----------------
 recreational.xml         | 74 ++++++++++++++++++++++++----------------
 research.html            |  7 ++--
 research.xml             | 74 ++++++++++++++++++++++++----------------
 sciences_humanities.html |  2 +-
 sciences_humanities.xml  | 74 ++++++++++++++++++++++++----------------
 secondary_education.html |  1 +
 secondary_education.xml  | 74 ++++++++++++++++++++++++----------------
 technology.xml           | 74 ++++++++++++++++++++++++----------------
 18 files changed, 610 insertions(+), 424 deletions(-)

diff --git a/art.xml b/art.xml
index 1130c6e40e9..45b596533bc 100644
--- a/art.xml
+++ b/art.xml
@@ -4,11 +4,53 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Mon, 09 Sep 2024 04:38:53 GMT</lastBuildDate>
+        <lastBuildDate>Mon, 09 Sep 2024 08:41:26 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/art.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Mon, 09 Sep 2024 04:38:53 GMT</pubDate>
+        <pubDate>Mon, 09 Sep 2024 08:41:26 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Online activities 9 – 15 September]]></title>
+            <link>https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</link>
+            <guid isPermaLink="false">https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</guid>
+            <dc:creator><![CDATA[European Set Theory Society]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:57:03 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A note on W-spaces]]></title>
+            <link>https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</link>
+            <guid isPermaLink="false">https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</guid>
+            <dc:creator><![CDATA[Dan Ma's Topology Blog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:10:31 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[Solving Problems Using Vieta’s Formula]]></title>
+            <link>https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</link>
+            <guid isPermaLink="false">https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</guid>
+            <dc:creator><![CDATA[mathgarage]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:09:48 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[On This Day in Math - September 9]]></title>
+            <link>https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</link>
+            <guid isPermaLink="false">https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</guid>
+            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 05:00:00 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Mountain Queen]]></title>
             <link>https://xianblog.wordpress.com/2024/09/09/mountain-queen/</link>
@@ -310,13 +352,6 @@
             <dc:creator><![CDATA[Μαθη...μαγικά]]></dc:creator>
             <pubDate>Fri, 06 Sep 2024 18:38:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[?-modality]]></title>
-            <link>https://ncatlab.org/nlab/show/%253F-modality</link>
-            <guid isPermaLink="false">https://ncatlab.org/nlab/show/%3F-modality</guid>
-            <dc:creator><![CDATA[nLab]]></dc:creator>
-            <pubDate>Fri, 06 Sep 2024 18:32:43 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[The Tower]]></title>
             <link>http://impossible-world.blogspot.com/2024/09/the-tower.html</link>
@@ -1980,13 +2015,6 @@ m...]]></title>
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Fri, 23 Aug 2024 08:12:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[On This Day in Math - August 23]]></title>
-            <link>https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</link>
-            <guid isPermaLink="false">https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</guid>
-            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
-            <pubDate>Fri, 23 Aug 2024 05:00:00 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[16 Days in Kursk in Maps]]></title>
             <link>https://jd2718.org/2024/08/22/16-days-in-kursk-in-maps/</link>
@@ -3011,19 +3039,5 @@ teaboot:loekvugs:I had this idea for a...]]></title>
             <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
             <pubDate>Fri, 09 Aug 2024 09:46:03 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Szkoła Nauk Aktuarialnych]]></title>
-            <link>https://freakonometrics.hypotheses.org/76968</link>
-            <guid isPermaLink="false">https://freakonometrics.hypotheses.org/76968</guid>
-            <dc:creator><![CDATA[Freakonometrics]]></dc:creator>
-            <pubDate>Fri, 09 Aug 2024 06:11:08 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[End of the week in Cambridge, UK]]></title>
-            <link>https://freakonometrics.hypotheses.org/76958</link>
-            <guid isPermaLink="false">https://freakonometrics.hypotheses.org/76958</guid>
-            <dc:creator><![CDATA[Freakonometrics]]></dc:creator>
-            <pubDate>Fri, 09 Aug 2024 05:58:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/featured.xml b/featured.xml
index e387f881709..f0f8bcc51a0 100644
--- a/featured.xml
+++ b/featured.xml
@@ -4,11 +4,53 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Mon, 09 Sep 2024 04:38:53 GMT</lastBuildDate>
+        <lastBuildDate>Mon, 09 Sep 2024 08:41:26 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/featured.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Mon, 09 Sep 2024 04:38:53 GMT</pubDate>
+        <pubDate>Mon, 09 Sep 2024 08:41:26 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Online activities 9 – 15 September]]></title>
+            <link>https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</link>
+            <guid isPermaLink="false">https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</guid>
+            <dc:creator><![CDATA[European Set Theory Society]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:57:03 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A note on W-spaces]]></title>
+            <link>https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</link>
+            <guid isPermaLink="false">https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</guid>
+            <dc:creator><![CDATA[Dan Ma's Topology Blog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:10:31 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[Solving Problems Using Vieta’s Formula]]></title>
+            <link>https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</link>
+            <guid isPermaLink="false">https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</guid>
+            <dc:creator><![CDATA[mathgarage]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:09:48 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[On This Day in Math - September 9]]></title>
+            <link>https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</link>
+            <guid isPermaLink="false">https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</guid>
+            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 05:00:00 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Mountain Queen]]></title>
             <link>https://xianblog.wordpress.com/2024/09/09/mountain-queen/</link>
@@ -310,13 +352,6 @@
             <dc:creator><![CDATA[Μαθη...μαγικά]]></dc:creator>
             <pubDate>Fri, 06 Sep 2024 18:38:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[?-modality]]></title>
-            <link>https://ncatlab.org/nlab/show/%253F-modality</link>
-            <guid isPermaLink="false">https://ncatlab.org/nlab/show/%3F-modality</guid>
-            <dc:creator><![CDATA[nLab]]></dc:creator>
-            <pubDate>Fri, 06 Sep 2024 18:32:43 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[The Tower]]></title>
             <link>http://impossible-world.blogspot.com/2024/09/the-tower.html</link>
@@ -1980,13 +2015,6 @@ m...]]></title>
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Fri, 23 Aug 2024 08:12:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[On This Day in Math - August 23]]></title>
-            <link>https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</link>
-            <guid isPermaLink="false">https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</guid>
-            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
-            <pubDate>Fri, 23 Aug 2024 05:00:00 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[16 Days in Kursk in Maps]]></title>
             <link>https://jd2718.org/2024/08/22/16-days-in-kursk-in-maps/</link>
@@ -3011,19 +3039,5 @@ teaboot:loekvugs:I had this idea for a...]]></title>
             <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
             <pubDate>Fri, 09 Aug 2024 09:46:03 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Szkoła Nauk Aktuarialnych]]></title>
-            <link>https://freakonometrics.hypotheses.org/76968</link>
-            <guid isPermaLink="false">https://freakonometrics.hypotheses.org/76968</guid>
-            <dc:creator><![CDATA[Freakonometrics]]></dc:creator>
-            <pubDate>Fri, 09 Aug 2024 06:11:08 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[End of the week in Cambridge, UK]]></title>
-            <link>https://freakonometrics.hypotheses.org/76958</link>
-            <guid isPermaLink="false">https://freakonometrics.hypotheses.org/76958</guid>
-            <dc:creator><![CDATA[Freakonometrics]]></dc:creator>
-            <pubDate>Fri, 09 Aug 2024 05:58:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/higher_education.xml b/higher_education.xml
index 3d72a3b77cf..b4dcbff8b60 100644
--- a/higher_education.xml
+++ b/higher_education.xml
@@ -4,11 +4,53 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Mon, 09 Sep 2024 04:38:53 GMT</lastBuildDate>
+        <lastBuildDate>Mon, 09 Sep 2024 08:41:26 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/higher_education.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Mon, 09 Sep 2024 04:38:53 GMT</pubDate>
+        <pubDate>Mon, 09 Sep 2024 08:41:26 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Online activities 9 – 15 September]]></title>
+            <link>https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</link>
+            <guid isPermaLink="false">https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</guid>
+            <dc:creator><![CDATA[European Set Theory Society]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:57:03 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A note on W-spaces]]></title>
+            <link>https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</link>
+            <guid isPermaLink="false">https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</guid>
+            <dc:creator><![CDATA[Dan Ma's Topology Blog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:10:31 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[Solving Problems Using Vieta’s Formula]]></title>
+            <link>https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</link>
+            <guid isPermaLink="false">https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</guid>
+            <dc:creator><![CDATA[mathgarage]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:09:48 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[On This Day in Math - September 9]]></title>
+            <link>https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</link>
+            <guid isPermaLink="false">https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</guid>
+            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 05:00:00 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Mountain Queen]]></title>
             <link>https://xianblog.wordpress.com/2024/09/09/mountain-queen/</link>
@@ -310,13 +352,6 @@
             <dc:creator><![CDATA[Μαθη...μαγικά]]></dc:creator>
             <pubDate>Fri, 06 Sep 2024 18:38:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[?-modality]]></title>
-            <link>https://ncatlab.org/nlab/show/%253F-modality</link>
-            <guid isPermaLink="false">https://ncatlab.org/nlab/show/%3F-modality</guid>
-            <dc:creator><![CDATA[nLab]]></dc:creator>
-            <pubDate>Fri, 06 Sep 2024 18:32:43 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[The Tower]]></title>
             <link>http://impossible-world.blogspot.com/2024/09/the-tower.html</link>
@@ -1980,13 +2015,6 @@ m...]]></title>
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Fri, 23 Aug 2024 08:12:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[On This Day in Math - August 23]]></title>
-            <link>https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</link>
-            <guid isPermaLink="false">https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</guid>
-            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
-            <pubDate>Fri, 23 Aug 2024 05:00:00 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[16 Days in Kursk in Maps]]></title>
             <link>https://jd2718.org/2024/08/22/16-days-in-kursk-in-maps/</link>
@@ -3011,19 +3039,5 @@ teaboot:loekvugs:I had this idea for a...]]></title>
             <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
             <pubDate>Fri, 09 Aug 2024 09:46:03 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Szkoła Nauk Aktuarialnych]]></title>
-            <link>https://freakonometrics.hypotheses.org/76968</link>
-            <guid isPermaLink="false">https://freakonometrics.hypotheses.org/76968</guid>
-            <dc:creator><![CDATA[Freakonometrics]]></dc:creator>
-            <pubDate>Fri, 09 Aug 2024 06:11:08 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[End of the week in Cambridge, UK]]></title>
-            <link>https://freakonometrics.hypotheses.org/76958</link>
-            <guid isPermaLink="false">https://freakonometrics.hypotheses.org/76958</guid>
-            <dc:creator><![CDATA[Freakonometrics]]></dc:creator>
-            <pubDate>Fri, 09 Aug 2024 05:58:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/index.html b/index.html
index 5c627d44ff4..4a7cba377f1 100644
--- a/index.html
+++ b/index.html
@@ -6,36 +6,36 @@
 
 <p>A random selection of recent posts from around the mathematical blogosphere.</p>
 <ul class="entry-list">
-<li><a class="entry-title" href="https://aperiodical.com/2024/08/eipi-to-watch-science-rapper/" rel="nofollow"><time datetime="2024-08-28T14:14:00.000Z" class="entry-date">28 Aug 2024</time>\(-e^{i\pi}\) to Watch: Science Rapper<span class="entry-blog">The Aperiodical</span></a></li>
-<li><a class="entry-title" href="https://freakonometrics.hypotheses.org/76980" rel="nofollow"><time datetime="2024-08-28T08:16:33.000Z" class="entry-date">28 Aug 2024</time>C’est la rentrée du Manuel d’Assurance<span class="entry-blog">Freakonometrics</span></a></li>
-<li><a class="entry-title" href="https://johncarlosbaez.wordpress.com/2024/08/27/stirlings-formula-from-statistical-mechanics/" rel="nofollow"><time datetime="2024-08-27T17:07:31.000Z" class="entry-date">27 Aug 2024</time>Stirling’s Formula from Statistical Mechanics<span class="entry-blog">Azimuth</span></a></li>
-<li><a class="entry-title" href="https://purenumbers.tumblr.com/post/759914443887050752" rel="nofollow"><time datetime="2024-08-26T22:21:27.000Z" class="entry-date">26 Aug 2024</time>8/26/24<span class="entry-blog">Pure Numbers Daily Blog</span></a></li>
-<li><a class="entry-title" href="https://thalescircles.tumblr.com/post/759801844305477632" rel="nofollow"><time datetime="2024-08-25T16:31:44.000Z" class="entry-date">25 Aug 2024</time>bobolobocus:we-kant-even: Philosophers:<span class="entry-blog">Thales’ circles</span></a></li>
+<li><a class="entry-title" href="https://purenumbers.tumblr.com/post/760098242677653504" rel="nofollow"><time datetime="2024-08-28T23:02:51.000Z" class="entry-date">28 Aug 2024</time>8/28/24<span class="entry-blog">Pure Numbers Daily Blog</span></a></li>
+<li><a class="entry-title" href="https://blog.tanyakhovanova.com/2024/08/the-5-card-trick-the-4-card-trick-and-the-3-card-trick/" rel="nofollow"><time datetime="2024-08-28T18:40:33.000Z" class="entry-date">28 Aug 2024</time>The 5-Card Trick, the 4-Card Trick, and the 3-Card Trick<span class="entry-blog">Tanya Khovanova's Math Blog</span></a></li>
+<li><a class="entry-title" href="https://halbtagsblog.de/2024/08/28/zufallsgruppen-zufallsgruppen-und-aerger/" rel="nofollow"><time datetime="2024-08-28T17:41:11.000Z" class="entry-date">28 Aug 2024</time>Zufallsgruppen. Zufallsgruppen. Und Ärger.<span class="entry-blog">Schule, Schulleitung, Familie, DIY</span></a></li>
+<li><a class="entry-title" href="https://www.simonsfoundation.org/2024/08/28/former-ccq-flatiron-research-fellow-ricardo-rossi-awarded-2024-hermann-kummel-early-achievement-award-in-many-body-physics/" rel="nofollow"><time datetime="2024-08-28T16:04:52.000Z" class="entry-date">28 Aug 2024</time>Former CCQ Flatiron Research Fellow Ricardo Rossi Awarded 2024 Hermann Kümmel Early Achievement Award in Many-Body Physics<span class="entry-blog">Simons Foundation</span></a></li>
+<li><a class="entry-title" href="https://www.simonsfoundation.org/2024/08/28/first-class-of-new-york-state-science-policy-fellows-announced/" rel="nofollow"><time datetime="2024-08-28T15:43:36.000Z" class="entry-date">28 Aug 2024</time>First Class of New York State Science Policy Fellows Announced<span class="entry-blog">Simons Foundation</span></a></li>
+<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/08/28/piranhas-for-omics/" rel="nofollow"><time datetime="2024-08-28T13:26:08.000Z" class="entry-date">28 Aug 2024</time>Piranhas for “omics”?<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
+<li><a class="entry-title" href="https://mathhmagic.blogspot.com/2024/08/blog-post_37.html" rel="nofollow"><time datetime="2024-08-28T05:26:00.005Z" class="entry-date">28 Aug 2024</time>Τεχνικές<span class="entry-blog">Μαθη...μαγικά</span></a></li>
+<li><a class="entry-title" href="https://mathhmagic.blogspot.com/2024/08/blog-post_28.html" rel="nofollow"><time datetime="2024-08-28T05:24:00.005Z" class="entry-date">28 Aug 2024</time>Μεσαιωνικό μπουντρούμι<span class="entry-blog">Μαθη...μαγικά</span></a></li>
+<li><a class="entry-title" href="https://retractionwatch.com/2024/08/27/exclusive-thousands-of-papers-misidentify-microscopes-in-possible-sign-of-misconduct/" rel="nofollow"><time datetime="2024-08-27T19:02:45.000Z" class="entry-date">27 Aug 2024</time>Exclusive: Thousands of papers misidentify microscopes, in possible sign of misconduct<span class="entry-blog">Retraction Watch</span></a></li>
+<li><a class="entry-title" href="https://unizor.blogspot.com/2024/08/vectors-11-2d-vector-complex-scalar.html" rel="nofollow"><time datetime="2024-08-26T15:35:00.001Z" class="entry-date">26 Aug 2024</time>Vectors+ 11 - 2D Vector · Complex scalar: UNIZOR.COM - Math+ & Problems ...<span class="entry-blog">Unizor - Creative Mind through Art of Mathematics</span></a></li>
+<li><a class="entry-title" href="https://unizor.blogspot.com/2024/08/vectors-10-complex-hilbert-space.html" rel="nofollow"><time datetime="2024-08-26T15:35:00.000Z" class="entry-date">26 Aug 2024</time>Vectors+ 10 Complex Hilbert Space: UNIZOR.COM - Math+ & Problems - Vectors<span class="entry-blog">Unizor - Creative Mind through Art of Mathematics</span></a></li>
+<li><a class="entry-title" href="https://www.simonsfoundation.org/2024/08/26/astrophysicists-use-ai-to-precisely-calculate-universes-settings/" rel="nofollow"><time datetime="2024-08-26T15:30:40.000Z" class="entry-date">26 Aug 2024</time>Astrophysicists Use AI to Precisely Calculate Universe’s ‘Settings’<span class="entry-blog">Simons Foundation</span></a></li>
+<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/08/26/whats-gonna-happen-between-now-and-november-5/" rel="nofollow"><time datetime="2024-08-26T13:04:40.000Z" class="entry-date">26 Aug 2024</time>What’s gonna happen between now and November 5?<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
+<li><a class="entry-title" href="https://observationalepidemiology.blogspot.com/2024/08/trump-kennedy-and-nyt-making-all-else.html" rel="nofollow"><time datetime="2024-08-26T11:30:00.002Z" class="entry-date">26 Aug 2024</time>Trump, Kennedy and the NYT -- making the  “All Else Equal” Fallacy when things are really, really not equal<span class="entry-blog">West Coast Stat Views (on Observational Epidemiology and more)</span></a></li>
+<li><a class="entry-title" href="https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-26.html" rel="nofollow"><time datetime="2024-08-26T05:00:00.002Z" class="entry-date">26 Aug 2024</time>On This Day in Math - August 26<span class="entry-blog">Pat'sBlog</span></a></li>
+<li><a class="entry-title" href="https://www.statschat.org.nz/2024/08/26/nrl-predictions-for-round-26-6/" rel="nofollow"><time datetime="2024-08-25T19:40:24.000Z" class="entry-date">25 Aug 2024</time>NRL Predictions for Round 26<span class="entry-blog">Stats Chat</span></a></li>
 <li><a class="entry-title" href="https://purenumbers.tumblr.com/post/759744765628710913" rel="nofollow"><time datetime="2024-08-25T01:24:29.000Z" class="entry-date">25 Aug 2024</time>8/24/24<span class="entry-blog">Pure Numbers Daily Blog</span></a></li>
+<li><a class="entry-title" href="https://www.johndcook.com/blog/2024/08/24/increasing-speed-due-to-friction/" rel="nofollow"><time datetime="2024-08-24T15:52:29.000Z" class="entry-date">24 Aug 2024</time>Increasing speed due to friction<span class="entry-blog">John D. Cook</span></a></li>
+<li><a class="entry-title" href="http://impossible-world.blogspot.com/2024/08/artworks-by-jos-de-mey.html" rel="nofollow"><time datetime="2024-08-24T15:25:00.000Z" class="entry-date">24 Aug 2024</time>Artworks by Jos de Mey<span class="entry-blog">Impossible world site blog</span></a></li>
 <li><a class="entry-title" href="https://www.johndcook.com/blog/2024/08/24/ptolemys-theorem/" rel="nofollow"><time datetime="2024-08-24T13:42:06.000Z" class="entry-date">24 Aug 2024</time>Ptolemy’s theorem<span class="entry-blog">John D. Cook</span></a></li>
-<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/08/24/heroes-and-villains-the-effects-of-identification-strategies-on-strong-causal-claims-in-france/" rel="nofollow"><time datetime="2024-08-24T13:33:27.000Z" class="entry-date">24 Aug 2024</time>Heroes and Villains: The Effects of Identification Strategies on Strong Causal Claims in France<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
-<li><a class="entry-title" href="http://www.bbc.co.uk/programmes/p0jl19wk" rel="nofollow"><time datetime="2024-08-24T05:00:00.000Z" class="entry-date">24 Aug 2024</time>Do we eat a credit card's worth of microplastic each week?<span class="entry-blog">More or Less: Behind the Stats</span></a></li>
-<li><a class="entry-title" href="https://mathmamawrites.blogspot.com/2024/08/farzanah-and-17-camels.html" rel="nofollow"><time datetime="2024-08-23T20:30:00.000Z" class="entry-date">23 Aug 2024</time>Farzanah and the 17 Camels<span class="entry-blog">Math Mama Writes...</span></a></li>
-<li><a class="entry-title" href="https://observationalepidemiology.blogspot.com/2024/08/the-kamala-harris-problem.html" rel="nofollow"><time datetime="2024-08-23T11:30:00.002Z" class="entry-date">23 Aug 2024</time>“The Kamala Harris Problem”<span class="entry-blog">West Coast Stat Views (on Observational Epidemiology and more)</span></a></li>
-<li><a class="entry-title" href="https://writings.stephenwolfram.com/2024/08/whats-really-going-on-in-machine-learning-some-minimal-models/" rel="nofollow"><time datetime="2024-08-22T18:28:17.000Z" class="entry-date">22 Aug 2024</time>What’s Really Going On in Machine Learning? Some Minimal Models<span class="entry-blog">Stephen Wolfram Writings</span></a></li>
-<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/08/22/alphabetical-order-of-surnames-may-affect-grading/" rel="nofollow"><time datetime="2024-08-22T13:55:33.000Z" class="entry-date">22 Aug 2024</time>“Alphabetical order of surnames may affect grading”<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
+<li><a class="entry-title" href="https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-24.html" rel="nofollow"><time datetime="2024-08-24T05:00:00.007Z" class="entry-date">24 Aug 2024</time>On This Day in Math - August 24<span class="entry-blog">Pat'sBlog</span></a></li>
+<li><a class="entry-title" href="https://mrburkemath.blogspot.com/2024/08/you-tube-channel-updated.html" rel="nofollow"><time datetime="2024-08-22T18:29:00.004Z" class="entry-date">22 Aug 2024</time>You Tube Channel Updated<span class="entry-blog">(x, why?)</span></a></li>
+<li><a class="entry-title" href="https://www.simonsfoundation.org/2024/08/22/new-detectable-gravitational-wave-source-from-collapsing-stars-predicted-from-simulations/" rel="nofollow"><time datetime="2024-08-22T14:00:25.000Z" class="entry-date">22 Aug 2024</time>New Detectable Gravitational Wave Source From Collapsing Stars Predicted From Simulations<span class="entry-blog">Simons Foundation</span></a></li>
+<li><a class="entry-title" href="https://observationalepidemiology.blogspot.com/2024/08/being-with-you-today-was-truly-amazing.html" rel="nofollow"><time datetime="2024-08-22T11:30:00.002Z" class="entry-date">22 Aug 2024</time>"Being with you today was truly amazing." sounds like courtin' talk to me<span class="entry-blog">West Coast Stat Views (on Observational Epidemiology and more)</span></a></li>
 <li><a class="entry-title" href="https://misscalculate.blogspot.com/2024/08/student-council-scavenger-hunt-tasks.html" rel="nofollow"><time datetime="2024-08-21T20:28:00.005Z" class="entry-date">21 Aug 2024</time>Student Council Scavenger Hunt Tasks<span class="entry-blog">misscalcul8</span></a></li>
-<li><a class="entry-title" href="https://blog.computationalcomplexity.org/2024/08/the-levin-translation.html" rel="nofollow"><time datetime="2024-08-21T14:49:00.000Z" class="entry-date">21 Aug 2024</time>The Levin Translation<span class="entry-blog">Computational Complexity</span></a></li>
-<li><a class="entry-title" href="https://observationalepidemiology.blogspot.com/2024/08/big-shows-little-shows.html" rel="nofollow"><time datetime="2024-08-21T11:30:00.002Z" class="entry-date">21 Aug 2024</time>Big Shows, Little Shows<span class="entry-blog">West Coast Stat Views (on Observational Epidemiology and more)</span></a></li>
 <li><a class="entry-title" href="https://purenumbers.tumblr.com/post/759381361619615744" rel="nofollow"><time datetime="2024-08-21T01:08:20.000Z" class="entry-date">21 Aug 2024</time>8/20/24<span class="entry-blog">Pure Numbers Daily Blog</span></a></li>
-<li><a class="entry-title" href="https://orinanobworld.blogspot.com/2024/08/installing-lyx-from-source.html" rel="nofollow"><time datetime="2024-08-20T18:39:00.003Z" class="entry-date">20 Aug 2024</time>Installing LyX from Source<span class="entry-blog">OR in an OB World</span></a></li>
 <li><a class="entry-title" href="https://divisbyzero.com/2024/08/20/fold-and-cut-turtle-tile/" rel="nofollow"><time datetime="2024-08-20T17:49:55.000Z" class="entry-date">20 Aug 2024</time>Fold-and-Cut Turtle Tile<span class="entry-blog">David Richeson: Division by Zero</span></a></li>
-<li><a class="entry-title" href="https://dionisoo.blogspot.com/2024/08/le-basi-della-meditazione-4.html" rel="nofollow"><time datetime="2024-08-20T13:50:00.003Z" class="entry-date">20 Aug 2024</time>Le basi della meditazione 4 - L’accettazione II<span class="entry-blog">Blogghetto</span></a></li>
-<li><a class="entry-title" href="https://clopendebate.wordpress.com/2024/08/20/my-favorite-unit-circle-lesson/" rel="nofollow"><time datetime="2024-08-20T13:18:45.000Z" class="entry-date">20 Aug 2024</time>My Favorite UNIT CIRCLE Lesson<span class="entry-blog">CLopen Mathdebater</span></a></li>
-<li><a class="entry-title" href="https://mathwithbaddrawings.com/2024/08/20/beauty-is-in-the-i-and-the-e-and-the-pi-of-the-beholder/" rel="nofollow"><time datetime="2024-08-20T13:00:00.000Z" class="entry-date">20 Aug 2024</time>Beauty is in the i (and the e, and the pi) of the beholder.<span class="entry-blog">Math with Bad Drawings</span></a></li>
-<li><a class="entry-title" href="https://www.johndcook.com/blog/2024/08/19/tanc-and-cotanc/" rel="nofollow"><time datetime="2024-08-19T11:25:29.000Z" class="entry-date">19 Aug 2024</time>Interpolation and the cotanc function<span class="entry-blog">John D. Cook</span></a></li>
-<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/08/18/zombie-ideas/" rel="nofollow"><time datetime="2024-08-18T13:01:19.000Z" class="entry-date">18 Aug 2024</time>“Zombie Ideas” in psychology, from personality profiling to lucky golf balls<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
-<li><a class="entry-title" href="https://unizor.blogspot.com/2024/08/vectors-09-example-of-hilbert-space.html" rel="nofollow"><time datetime="2024-08-15T14:42:00.000Z" class="entry-date">15 Aug 2024</time>Vectors+ 09 Example of Hilbert Space: UNIZOR.COM - Math+ & Problems - Ve...<span class="entry-blog">Unizor - Creative Mind through Art of Mathematics</span></a></li>
-<li><a class="entry-title" href="https://thonyc.wordpress.com/2024/08/14/from-%cf%84%e1%bd%b0-%cf%86%cf%85%cf%83%ce%b9%ce%ba%ce%ac-ta-physika-to-physics-xxvii/" rel="nofollow"><time datetime="2024-08-14T08:29:08.000Z" class="entry-date">14 Aug 2024</time>From τὰ φυσικά (ta physika) to physics – XXVII<span class="entry-blog">The Renaissance Mathematicus</span></a></li>
-<li><a class="entry-title" href="https://mathbabe.org/2024/08/12/clock/" rel="nofollow"><time datetime="2024-08-12T17:39:25.000Z" class="entry-date">12 Aug 2024</time>Clock<span class="entry-blog">mathbabe</span></a></li>
-<li><a class="entry-title" href="https://scottaaronson.blog/?p=8200" rel="nofollow"><time datetime="2024-08-11T20:56:10.000Z" class="entry-date">11 Aug 2024</time>My pontificatiest AI podcast ever!<span class="entry-blog">Shtetl-Optimized</span></a></li>
-<li><a class="entry-title" href="http://proooof.blogspot.com/2024/08/classifiche-olimpiche-di-parigi-2024.html" rel="nofollow"><time datetime="2024-08-11T19:49:00.002Z" class="entry-date">11 Aug 2024</time>Classifiche olimpiche di Parigi 2024<span class="entry-blog">Gli studenti di oggi</span></a></li>
-<li><a class="entry-title" href="https://colleenyoung.org/2024/08/11/uk-exam-results-2024/" rel="nofollow"><time datetime="2024-08-11T16:31:18.000Z" class="entry-date">11 Aug 2024</time>UK Exam Results 2024<span class="entry-blog">Mathematics, Learning and Technology</span></a></li>
-<li><a class="entry-title" href="https://terrytao.wordpress.com/2024/08/09/a-result-of-bui-pratt-zaharescu-and-erdos-problem-437/" rel="nofollow"><time datetime="2024-08-09T18:06:36.000Z" class="entry-date">09 Aug 2024</time>A result of Bui–Pratt–Zaharescu, and Erdös problem #437<span class="entry-blog">What's new</span></a></li>
+<li><a class="entry-title" href="https://mrburkemath.blogspot.com/2024/08/june-2024-algebra-2-regents-part-iv.html" rel="nofollow"><time datetime="2024-08-19T15:53:00.003Z" class="entry-date">19 Aug 2024</time>June 2024 Algebra 2 Regents Part IV<span class="entry-blog">(x, why?)</span></a></li>
+<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/08/17/the-secret-life-of-john-le-carre/" rel="nofollow"><time datetime="2024-08-17T13:22:13.000Z" class="entry-date">17 Aug 2024</time>“The Secret Life of John Le Carré”<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
+<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/08/16/gist-now-with-local-step-size-adaptation-for-nuts/" rel="nofollow"><time datetime="2024-08-16T19:00:32.000Z" class="entry-date">16 Aug 2024</time>GIST:  Now with local step size adaptation for NUTS<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
+<li><a class="entry-title" href="https://observationalepidemiology.blogspot.com/2024/08/the-abortion-issue-is-very-much.html" rel="nofollow"><time datetime="2024-08-16T11:30:00.002Z" class="entry-date">16 Aug 2024</time>"The abortion issue is very much tempered down."<span class="entry-blog">West Coast Stat Views (on Observational Epidemiology and more)</span></a></li>
 </ul>
 <p> <a href="index.xml">Grab the feed for Random recent posts blogs!</a></p>
diff --git a/index.xml b/index.xml
index 72118a1d5e4..b8c2e96ef59 100644
--- a/index.xml
+++ b/index.xml
@@ -4,11 +4,53 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Mon, 09 Sep 2024 04:38:53 GMT</lastBuildDate>
+        <lastBuildDate>Mon, 09 Sep 2024 08:41:26 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/random_recent_posts.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Mon, 09 Sep 2024 04:38:53 GMT</pubDate>
+        <pubDate>Mon, 09 Sep 2024 08:41:26 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Online activities 9 – 15 September]]></title>
+            <link>https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</link>
+            <guid isPermaLink="false">https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</guid>
+            <dc:creator><![CDATA[European Set Theory Society]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:57:03 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A note on W-spaces]]></title>
+            <link>https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</link>
+            <guid isPermaLink="false">https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</guid>
+            <dc:creator><![CDATA[Dan Ma's Topology Blog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:10:31 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[Solving Problems Using Vieta’s Formula]]></title>
+            <link>https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</link>
+            <guid isPermaLink="false">https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</guid>
+            <dc:creator><![CDATA[mathgarage]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:09:48 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[On This Day in Math - September 9]]></title>
+            <link>https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</link>
+            <guid isPermaLink="false">https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</guid>
+            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 05:00:00 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Mountain Queen]]></title>
             <link>https://xianblog.wordpress.com/2024/09/09/mountain-queen/</link>
@@ -310,13 +352,6 @@
             <dc:creator><![CDATA[Μαθη...μαγικά]]></dc:creator>
             <pubDate>Fri, 06 Sep 2024 18:38:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[?-modality]]></title>
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@@ -1980,13 +2015,6 @@ m...]]></title>
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-            <title><![CDATA[On This Day in Math - August 23]]></title>
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@@ -3011,19 +3039,5 @@ teaboot:loekvugs:I had this idea for a...]]></title>
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diff --git a/journalism.xml b/journalism.xml
index 36a0f9bff30..b46ef6988d6 100644
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@@ -4,11 +4,53 @@
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+            <title><![CDATA[Online activities 9 – 15 September]]></title>
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+            <title><![CDATA[A note on W-spaces]]></title>
+            <link>https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</link>
+            <guid isPermaLink="false">https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</guid>
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+        </item>
+        <item>
+            <title><![CDATA[Solving Problems Using Vieta’s Formula]]></title>
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+            <guid isPermaLink="false">https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</guid>
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+            <pubDate>Mon, 09 Sep 2024 07:09:48 GMT</pubDate>
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+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
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+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
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+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[On This Day in Math - September 9]]></title>
+            <link>https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</link>
+            <guid isPermaLink="false">https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</guid>
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+            <pubDate>Mon, 09 Sep 2024 05:00:00 GMT</pubDate>
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             <title><![CDATA[Mountain Queen]]></title>
             <link>https://xianblog.wordpress.com/2024/09/09/mountain-queen/</link>
@@ -310,13 +352,6 @@
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@@ -1980,13 +2015,6 @@ m...]]></title>
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             <pubDate>Fri, 23 Aug 2024 08:12:00 GMT</pubDate>
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-        <item>
-            <title><![CDATA[On This Day in Math - August 23]]></title>
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@@ -3011,19 +3039,5 @@ teaboot:loekvugs:I had this idea for a...]]></title>
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+            <guid isPermaLink="false">https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</guid>
+            <dc:creator><![CDATA[European Set Theory Society]]></dc:creator>
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+            <title><![CDATA[A note on W-spaces]]></title>
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+            <guid isPermaLink="false">https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</guid>
+            <dc:creator><![CDATA[Dan Ma's Topology Blog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:10:31 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[Solving Problems Using Vieta’s Formula]]></title>
+            <link>https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</link>
+            <guid isPermaLink="false">https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</guid>
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+            <pubDate>Mon, 09 Sep 2024 07:09:48 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[On This Day in Math - September 9]]></title>
+            <link>https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</link>
+            <guid isPermaLink="false">https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</guid>
+            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 05:00:00 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Mountain Queen]]></title>
             <link>https://xianblog.wordpress.com/2024/09/09/mountain-queen/</link>
@@ -310,13 +352,6 @@
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@@ -1980,13 +2015,6 @@ m...]]></title>
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             <pubDate>Fri, 23 Aug 2024 08:12:00 GMT</pubDate>
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-            <title><![CDATA[On This Day in Math - August 23]]></title>
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             <link>https://jd2718.org/2024/08/22/16-days-in-kursk-in-maps/</link>
@@ -3011,19 +3039,5 @@ teaboot:loekvugs:I had this idea for a...]]></title>
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diff --git a/posts.html b/posts.html
index 7ce57e5e79f..be58d8ea382 100644
--- a/posts.html
+++ b/posts.html
@@ -5,6 +5,12 @@
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 <ul class="entry-list">
+<li><a class="entry-title" href="https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/" rel="nofollow"><time datetime="2024-09-09T07:57:03.000Z" class="entry-date">09 Sep 2024</time>Online activities 9 – 15 September<span class="entry-blog">European Set Theory Society</span></a></li>
+<li><a class="entry-title" href="https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/" rel="nofollow"><time datetime="2024-09-09T07:10:31.000Z" class="entry-date">09 Sep 2024</time>A note on W-spaces<span class="entry-blog">Dan Ma's Topology Blog</span></a></li>
+<li><a class="entry-title" href="https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/" rel="nofollow"><time datetime="2024-09-09T07:09:48.000Z" class="entry-date">09 Sep 2024</time>Solving Problems Using Vieta’s Formula<span class="entry-blog">mathgarage</span></a></li>
+<li><a class="entry-title" href="https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/" rel="nofollow"><time datetime="2024-09-09T06:11:45.000Z" class="entry-date">09 Sep 2024</time>A possible approach to finite time blowup for the Euler equations<span class="entry-blog">What's new</span></a></li>
+<li><a class="entry-title" href="https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/" rel="nofollow"><time datetime="2024-09-09T06:11:45.000Z" class="entry-date">09 Sep 2024</time>A possible approach to finite time blowup for the Euler equations<span class="entry-blog">What's new</span></a></li>
+<li><a class="entry-title" href="https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html" rel="nofollow"><time datetime="2024-09-09T05:00:00.001Z" class="entry-date">09 Sep 2024</time>On This Day in Math - September 9<span class="entry-blog">Pat'sBlog</span></a></li>
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 <li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/09/08/heres-a-useful-response-by-christakis-to-criticisms-of-the-contagion-of-obesity-claims/" rel="nofollow"><time datetime="2024-09-08T21:11:55.000Z" class="entry-date">08 Sep 2024</time>Here’s a useful response by Christakis to criticisms of the contagion-of-obesity claims<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
 <li><a class="entry-title" href="https://orinanobworld.blogspot.com/2024/09/a-bicriterion-movement-model.html" rel="nofollow"><time datetime="2024-09-08T20:31:00.001Z" class="entry-date">08 Sep 2024</time>A Bicriterion Movement Model<span class="entry-blog">OR in an OB World</span></a></li>
@@ -48,7 +54,6 @@
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 <li><a class="entry-title" href="https://inquiryintoinquiry.com/2024/09/06/logical-graphs-first-impressions-8/" rel="nofollow"><time datetime="2024-09-06T20:32:23.000Z" class="entry-date">06 Sep 2024</time>Logical Graphs • First Impressions 8<span class="entry-blog">Inquiry Into Inquiry</span></a></li>
 <li><a class="entry-title" href="https://mathhmagic.blogspot.com/2024/09/blog-post_20.html" rel="nofollow"><time datetime="2024-09-06T18:38:00.006Z" class="entry-date">06 Sep 2024</time>Αστρονομίας Ανάλλημα<span class="entry-blog">Μαθη...μαγικά</span></a></li>
-<li><a class="entry-title" href="https://ncatlab.org/nlab/show/%3F-modality" rel="nofollow"><time datetime="2024-09-06T18:32:43.000Z" class="entry-date">06 Sep 2024</time>?-modality<span class="entry-blog">nLab</span></a></li>
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@@ -285,7 +290,6 @@
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-<li><a class="entry-title" href="https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html" rel="nofollow"><time datetime="2024-08-23T05:00:00.006Z" class="entry-date">23 Aug 2024</time>On This Day in Math - August 23<span class="entry-blog">Pat'sBlog</span></a></li>
 <li><a class="entry-title" href="https://jd2718.org/2024/08/22/16-days-in-kursk-in-maps/" rel="nofollow"><time datetime="2024-08-23T03:58:08.000Z" class="entry-date">23 Aug 2024</time>16 Days in Kursk in Maps<span class="entry-blog">JD2718</span></a></li>
 <li><a class="entry-title" href="https://purenumbers.tumblr.com/post/759562681597460480" rel="nofollow"><time datetime="2024-08-23T01:10:21.000Z" class="entry-date">23 Aug 2024</time>8/22/24<span class="entry-blog">Pure Numbers Daily Blog</span></a></li>
 <li><a class="entry-title" href="https://mrburkemath.blogspot.com/2024/08/you-tube-channel-updated.html" rel="nofollow"><time datetime="2024-08-22T18:29:00.004Z" class="entry-date">22 Aug 2024</time>You Tube Channel Updated<span class="entry-blog">(x, why?)</span></a></li>
@@ -432,7 +436,5 @@
 <li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/08/09/crap-papers-with-crude-political-agendas-published-in-scientific-journals-a-push-pull-problem/" rel="nofollow"><time datetime="2024-08-09T13:11:21.000Z" class="entry-date">09 Aug 2024</time>Crap papers with crude political agendas published in scientific journals:  A push-pull problem<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
 <li><a class="entry-title" href="https://observationalepidemiology.blogspot.com/2024/08/1964-1968-1980-and-now-apparently-2004.html" rel="nofollow"><time datetime="2024-08-09T11:30:00.003Z" class="entry-date">09 Aug 2024</time>1964, 1968, 1980, and now apparently 2004 – – the ever-growing list of historical analogies for this election<span class="entry-blog">West Coast Stat Views (on Observational Epidemiology and more)</span></a></li>
 <li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/08/09/stancon-2024-is-in-32-days/" rel="nofollow"><time datetime="2024-08-09T09:46:03.000Z" class="entry-date">09 Aug 2024</time>StanCon 2024 is in 32 days!<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
-<li><a class="entry-title" href="https://freakonometrics.hypotheses.org/76968" rel="nofollow"><time datetime="2024-08-09T06:11:08.000Z" class="entry-date">09 Aug 2024</time>Szkoła Nauk Aktuarialnych<span class="entry-blog">Freakonometrics</span></a></li>
-<li><a class="entry-title" href="https://freakonometrics.hypotheses.org/76958" rel="nofollow"><time datetime="2024-08-09T05:58:00.000Z" class="entry-date">09 Aug 2024</time>End of the week in Cambridge, UK<span class="entry-blog">Freakonometrics</span></a></li>
 </ul>
 <p> <a href="posts.xml">Grab the feed for Posts blogs!</a></p>
diff --git a/posts.xml b/posts.xml
index d9e829b56c9..2a456137da6 100644
--- a/posts.xml
+++ b/posts.xml
@@ -4,11 +4,53 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Mon, 09 Sep 2024 04:38:53 GMT</lastBuildDate>
+        <lastBuildDate>Mon, 09 Sep 2024 08:41:26 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/posts.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Mon, 09 Sep 2024 04:38:53 GMT</pubDate>
+        <pubDate>Mon, 09 Sep 2024 08:41:26 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Online activities 9 – 15 September]]></title>
+            <link>https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</link>
+            <guid isPermaLink="false">https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</guid>
+            <dc:creator><![CDATA[European Set Theory Society]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:57:03 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A note on W-spaces]]></title>
+            <link>https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</link>
+            <guid isPermaLink="false">https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</guid>
+            <dc:creator><![CDATA[Dan Ma's Topology Blog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:10:31 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[Solving Problems Using Vieta’s Formula]]></title>
+            <link>https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</link>
+            <guid isPermaLink="false">https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</guid>
+            <dc:creator><![CDATA[mathgarage]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:09:48 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[On This Day in Math - September 9]]></title>
+            <link>https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</link>
+            <guid isPermaLink="false">https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</guid>
+            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 05:00:00 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Mountain Queen]]></title>
             <link>https://xianblog.wordpress.com/2024/09/09/mountain-queen/</link>
@@ -310,13 +352,6 @@
             <dc:creator><![CDATA[Μαθη...μαγικά]]></dc:creator>
             <pubDate>Fri, 06 Sep 2024 18:38:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[?-modality]]></title>
-            <link>https://ncatlab.org/nlab/show/%253F-modality</link>
-            <guid isPermaLink="false">https://ncatlab.org/nlab/show/%3F-modality</guid>
-            <dc:creator><![CDATA[nLab]]></dc:creator>
-            <pubDate>Fri, 06 Sep 2024 18:32:43 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[The Tower]]></title>
             <link>http://impossible-world.blogspot.com/2024/09/the-tower.html</link>
@@ -1980,13 +2015,6 @@ m...]]></title>
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Fri, 23 Aug 2024 08:12:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[On This Day in Math - August 23]]></title>
-            <link>https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</link>
-            <guid isPermaLink="false">https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</guid>
-            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
-            <pubDate>Fri, 23 Aug 2024 05:00:00 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[16 Days in Kursk in Maps]]></title>
             <link>https://jd2718.org/2024/08/22/16-days-in-kursk-in-maps/</link>
@@ -3011,19 +3039,5 @@ teaboot:loekvugs:I had this idea for a...]]></title>
             <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
             <pubDate>Fri, 09 Aug 2024 09:46:03 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Szkoła Nauk Aktuarialnych]]></title>
-            <link>https://freakonometrics.hypotheses.org/76968</link>
-            <guid isPermaLink="false">https://freakonometrics.hypotheses.org/76968</guid>
-            <dc:creator><![CDATA[Freakonometrics]]></dc:creator>
-            <pubDate>Fri, 09 Aug 2024 06:11:08 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[End of the week in Cambridge, UK]]></title>
-            <link>https://freakonometrics.hypotheses.org/76958</link>
-            <guid isPermaLink="false">https://freakonometrics.hypotheses.org/76958</guid>
-            <dc:creator><![CDATA[Freakonometrics]]></dc:creator>
-            <pubDate>Fri, 09 Aug 2024 05:58:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/primary_education.xml b/primary_education.xml
index 16665b6127c..b5450b9d875 100644
--- a/primary_education.xml
+++ b/primary_education.xml
@@ -4,11 +4,53 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Mon, 09 Sep 2024 04:38:53 GMT</lastBuildDate>
+        <lastBuildDate>Mon, 09 Sep 2024 08:41:26 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/primary_education.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Mon, 09 Sep 2024 04:38:53 GMT</pubDate>
+        <pubDate>Mon, 09 Sep 2024 08:41:26 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Online activities 9 – 15 September]]></title>
+            <link>https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</link>
+            <guid isPermaLink="false">https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</guid>
+            <dc:creator><![CDATA[European Set Theory Society]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:57:03 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A note on W-spaces]]></title>
+            <link>https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</link>
+            <guid isPermaLink="false">https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</guid>
+            <dc:creator><![CDATA[Dan Ma's Topology Blog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:10:31 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[Solving Problems Using Vieta’s Formula]]></title>
+            <link>https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</link>
+            <guid isPermaLink="false">https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</guid>
+            <dc:creator><![CDATA[mathgarage]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:09:48 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[On This Day in Math - September 9]]></title>
+            <link>https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</link>
+            <guid isPermaLink="false">https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</guid>
+            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 05:00:00 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Mountain Queen]]></title>
             <link>https://xianblog.wordpress.com/2024/09/09/mountain-queen/</link>
@@ -310,13 +352,6 @@
             <dc:creator><![CDATA[Μαθη...μαγικά]]></dc:creator>
             <pubDate>Fri, 06 Sep 2024 18:38:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[?-modality]]></title>
-            <link>https://ncatlab.org/nlab/show/%253F-modality</link>
-            <guid isPermaLink="false">https://ncatlab.org/nlab/show/%3F-modality</guid>
-            <dc:creator><![CDATA[nLab]]></dc:creator>
-            <pubDate>Fri, 06 Sep 2024 18:32:43 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[The Tower]]></title>
             <link>http://impossible-world.blogspot.com/2024/09/the-tower.html</link>
@@ -1980,13 +2015,6 @@ m...]]></title>
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Fri, 23 Aug 2024 08:12:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[On This Day in Math - August 23]]></title>
-            <link>https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</link>
-            <guid isPermaLink="false">https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</guid>
-            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
-            <pubDate>Fri, 23 Aug 2024 05:00:00 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[16 Days in Kursk in Maps]]></title>
             <link>https://jd2718.org/2024/08/22/16-days-in-kursk-in-maps/</link>
@@ -3011,19 +3039,5 @@ teaboot:loekvugs:I had this idea for a...]]></title>
             <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
             <pubDate>Fri, 09 Aug 2024 09:46:03 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Szkoła Nauk Aktuarialnych]]></title>
-            <link>https://freakonometrics.hypotheses.org/76968</link>
-            <guid isPermaLink="false">https://freakonometrics.hypotheses.org/76968</guid>
-            <dc:creator><![CDATA[Freakonometrics]]></dc:creator>
-            <pubDate>Fri, 09 Aug 2024 06:11:08 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[End of the week in Cambridge, UK]]></title>
-            <link>https://freakonometrics.hypotheses.org/76958</link>
-            <guid isPermaLink="false">https://freakonometrics.hypotheses.org/76958</guid>
-            <dc:creator><![CDATA[Freakonometrics]]></dc:creator>
-            <pubDate>Fri, 09 Aug 2024 05:58:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/recreational.xml b/recreational.xml
index 6ec202e5cbc..c60b7745b38 100644
--- a/recreational.xml
+++ b/recreational.xml
@@ -4,11 +4,53 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Mon, 09 Sep 2024 04:38:53 GMT</lastBuildDate>
+        <lastBuildDate>Mon, 09 Sep 2024 08:41:26 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/recreational.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Mon, 09 Sep 2024 04:38:53 GMT</pubDate>
+        <pubDate>Mon, 09 Sep 2024 08:41:26 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Online activities 9 – 15 September]]></title>
+            <link>https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</link>
+            <guid isPermaLink="false">https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</guid>
+            <dc:creator><![CDATA[European Set Theory Society]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:57:03 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A note on W-spaces]]></title>
+            <link>https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</link>
+            <guid isPermaLink="false">https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</guid>
+            <dc:creator><![CDATA[Dan Ma's Topology Blog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:10:31 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[Solving Problems Using Vieta’s Formula]]></title>
+            <link>https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</link>
+            <guid isPermaLink="false">https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</guid>
+            <dc:creator><![CDATA[mathgarage]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:09:48 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[On This Day in Math - September 9]]></title>
+            <link>https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</link>
+            <guid isPermaLink="false">https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</guid>
+            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 05:00:00 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Mountain Queen]]></title>
             <link>https://xianblog.wordpress.com/2024/09/09/mountain-queen/</link>
@@ -310,13 +352,6 @@
             <dc:creator><![CDATA[Μαθη...μαγικά]]></dc:creator>
             <pubDate>Fri, 06 Sep 2024 18:38:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[?-modality]]></title>
-            <link>https://ncatlab.org/nlab/show/%253F-modality</link>
-            <guid isPermaLink="false">https://ncatlab.org/nlab/show/%3F-modality</guid>
-            <dc:creator><![CDATA[nLab]]></dc:creator>
-            <pubDate>Fri, 06 Sep 2024 18:32:43 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[The Tower]]></title>
             <link>http://impossible-world.blogspot.com/2024/09/the-tower.html</link>
@@ -1980,13 +2015,6 @@ m...]]></title>
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Fri, 23 Aug 2024 08:12:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[On This Day in Math - August 23]]></title>
-            <link>https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</link>
-            <guid isPermaLink="false">https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</guid>
-            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
-            <pubDate>Fri, 23 Aug 2024 05:00:00 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[16 Days in Kursk in Maps]]></title>
             <link>https://jd2718.org/2024/08/22/16-days-in-kursk-in-maps/</link>
@@ -3011,19 +3039,5 @@ teaboot:loekvugs:I had this idea for a...]]></title>
             <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
             <pubDate>Fri, 09 Aug 2024 09:46:03 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Szkoła Nauk Aktuarialnych]]></title>
-            <link>https://freakonometrics.hypotheses.org/76968</link>
-            <guid isPermaLink="false">https://freakonometrics.hypotheses.org/76968</guid>
-            <dc:creator><![CDATA[Freakonometrics]]></dc:creator>
-            <pubDate>Fri, 09 Aug 2024 06:11:08 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[End of the week in Cambridge, UK]]></title>
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-            <dc:creator><![CDATA[Freakonometrics]]></dc:creator>
-            <pubDate>Fri, 09 Aug 2024 05:58:00 GMT</pubDate>
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 </rss>
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diff --git a/research.html b/research.html
index ba1d317d4d2..9e3c7703315 100644
--- a/research.html
+++ b/research.html
@@ -5,6 +5,10 @@
 ---
 
 <ul class="entry-list">
+<li><a class="entry-title" href="https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/" rel="nofollow"><time datetime="2024-09-09T07:57:03.000Z" class="entry-date">09 Sep 2024</time>Online activities 9 – 15 September<span class="entry-blog">European Set Theory Society</span></a></li>
+<li><a class="entry-title" href="https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/" rel="nofollow"><time datetime="2024-09-09T07:10:31.000Z" class="entry-date">09 Sep 2024</time>A note on W-spaces<span class="entry-blog">Dan Ma's Topology Blog</span></a></li>
+<li><a class="entry-title" href="https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/" rel="nofollow"><time datetime="2024-09-09T06:11:45.000Z" class="entry-date">09 Sep 2024</time>A possible approach to finite time blowup for the Euler equations<span class="entry-blog">What's new</span></a></li>
+<li><a class="entry-title" href="https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/" rel="nofollow"><time datetime="2024-09-09T06:11:45.000Z" class="entry-date">09 Sep 2024</time>A possible approach to finite time blowup for the Euler equations<span class="entry-blog">What's new</span></a></li>
 <li><a class="entry-title" href="https://xianblog.wordpress.com/2024/09/09/mountain-queen/" rel="nofollow"><time datetime="2024-09-08T22:24:50.000Z" class="entry-date">08 Sep 2024</time>Mountain Queen<span class="entry-blog">Xi'an's Og</span></a></li>
 <li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/09/08/heres-a-useful-response-by-christakis-to-criticisms-of-the-contagion-of-obesity-claims/" rel="nofollow"><time datetime="2024-09-08T21:11:55.000Z" class="entry-date">08 Sep 2024</time>Here’s a useful response by Christakis to criticisms of the contagion-of-obesity claims<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
 <li><a class="entry-title" href="https://orinanobworld.blogspot.com/2024/09/a-bicriterion-movement-model.html" rel="nofollow"><time datetime="2024-09-08T20:31:00.001Z" class="entry-date">08 Sep 2024</time>A Bicriterion Movement Model<span class="entry-blog">OR in an OB World</span></a></li>
@@ -29,7 +33,6 @@
 <li><a class="entry-title" href="https://xianblog.wordpress.com/2024/09/07/a-journal-of-the-pacific-and-northwest-t%c6%bfenight/" rel="nofollow"><time datetime="2024-09-06T22:24:16.000Z" class="entry-date">06 Sep 2024</time>a journal of the Pacific and Northwest tƿēnight<span class="entry-blog">Xi'an's Og</span></a></li>
 <li><a class="entry-title" href="https://www.jeremykun.com/2024/09/06/packing-matrix-vector-multiplication-in-fhe/" rel="nofollow"><time datetime="2024-09-06T21:18:09.000Z" class="entry-date">06 Sep 2024</time>Packing Matrix-Vector Multiplication in Fully Homomorphic Encryption<span class="entry-blog">Math ∩ Programming</span></a></li>
 <li><a class="entry-title" href="https://inquiryintoinquiry.com/2024/09/06/logical-graphs-first-impressions-8/" rel="nofollow"><time datetime="2024-09-06T20:32:23.000Z" class="entry-date">06 Sep 2024</time>Logical Graphs • First Impressions 8<span class="entry-blog">Inquiry Into Inquiry</span></a></li>
-<li><a class="entry-title" href="https://ncatlab.org/nlab/show/%3F-modality" rel="nofollow"><time datetime="2024-09-06T18:32:43.000Z" class="entry-date">06 Sep 2024</time>?-modality<span class="entry-blog">nLab</span></a></li>
 <li><a class="entry-title" href="https://ncatlab.org/nlab/show/strong+negation" rel="nofollow"><time datetime="2024-09-06T15:55:07.000Z" class="entry-date">06 Sep 2024</time>strong negation<span class="entry-blog">nLab</span></a></li>
 <li><a class="entry-title" href="https://freakonometrics.hypotheses.org/75007" rel="nofollow"><time datetime="2024-09-06T15:04:59.000Z" class="entry-date">06 Sep 2024</time>European Actuarial Journal Conference (in Lisbon)<span class="entry-blog">Freakonometrics</span></a></li>
 <li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/09/06/meritocracy-and-womens-tennis/" rel="nofollow"><time datetime="2024-09-06T13:38:43.000Z" class="entry-date">06 Sep 2024</time>If you want to play women’s tennis at the top level, there’s a huge benefit to being ____.  Not just ____, but exceptionally ___, outlier-outlier ___.  (And what we can learn about social science from this stylized fact.)<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
@@ -229,7 +232,5 @@
 <li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/08/09/crap-papers-with-crude-political-agendas-published-in-scientific-journals-a-push-pull-problem/" rel="nofollow"><time datetime="2024-08-09T13:11:21.000Z" class="entry-date">09 Aug 2024</time>Crap papers with crude political agendas published in scientific journals:  A push-pull problem<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
 <li><a class="entry-title" href="https://observationalepidemiology.blogspot.com/2024/08/1964-1968-1980-and-now-apparently-2004.html" rel="nofollow"><time datetime="2024-08-09T11:30:00.003Z" class="entry-date">09 Aug 2024</time>1964, 1968, 1980, and now apparently 2004 – – the ever-growing list of historical analogies for this election<span class="entry-blog">West Coast Stat Views (on Observational Epidemiology and more)</span></a></li>
 <li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/08/09/stancon-2024-is-in-32-days/" rel="nofollow"><time datetime="2024-08-09T09:46:03.000Z" class="entry-date">09 Aug 2024</time>StanCon 2024 is in 32 days!<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
-<li><a class="entry-title" href="https://freakonometrics.hypotheses.org/76968" rel="nofollow"><time datetime="2024-08-09T06:11:08.000Z" class="entry-date">09 Aug 2024</time>Szkoła Nauk Aktuarialnych<span class="entry-blog">Freakonometrics</span></a></li>
-<li><a class="entry-title" href="https://freakonometrics.hypotheses.org/76958" rel="nofollow"><time datetime="2024-08-09T05:58:00.000Z" class="entry-date">09 Aug 2024</time>End of the week in Cambridge, UK<span class="entry-blog">Freakonometrics</span></a></li>
 </ul>
 <p> <a href="research.xml">Grab the feed for Research blogs!</a></p>
diff --git a/research.xml b/research.xml
index 5306b422920..c39052e31fd 100644
--- a/research.xml
+++ b/research.xml
@@ -4,11 +4,53 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Mon, 09 Sep 2024 04:38:53 GMT</lastBuildDate>
+        <lastBuildDate>Mon, 09 Sep 2024 08:41:26 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/research.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Mon, 09 Sep 2024 04:38:53 GMT</pubDate>
+        <pubDate>Mon, 09 Sep 2024 08:41:26 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Online activities 9 – 15 September]]></title>
+            <link>https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</link>
+            <guid isPermaLink="false">https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</guid>
+            <dc:creator><![CDATA[European Set Theory Society]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:57:03 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A note on W-spaces]]></title>
+            <link>https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</link>
+            <guid isPermaLink="false">https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</guid>
+            <dc:creator><![CDATA[Dan Ma's Topology Blog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:10:31 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[Solving Problems Using Vieta’s Formula]]></title>
+            <link>https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</link>
+            <guid isPermaLink="false">https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</guid>
+            <dc:creator><![CDATA[mathgarage]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:09:48 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[On This Day in Math - September 9]]></title>
+            <link>https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</link>
+            <guid isPermaLink="false">https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</guid>
+            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 05:00:00 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Mountain Queen]]></title>
             <link>https://xianblog.wordpress.com/2024/09/09/mountain-queen/</link>
@@ -310,13 +352,6 @@
             <dc:creator><![CDATA[Μαθη...μαγικά]]></dc:creator>
             <pubDate>Fri, 06 Sep 2024 18:38:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[?-modality]]></title>
-            <link>https://ncatlab.org/nlab/show/%253F-modality</link>
-            <guid isPermaLink="false">https://ncatlab.org/nlab/show/%3F-modality</guid>
-            <dc:creator><![CDATA[nLab]]></dc:creator>
-            <pubDate>Fri, 06 Sep 2024 18:32:43 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[The Tower]]></title>
             <link>http://impossible-world.blogspot.com/2024/09/the-tower.html</link>
@@ -1980,13 +2015,6 @@ m...]]></title>
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Fri, 23 Aug 2024 08:12:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[On This Day in Math - August 23]]></title>
-            <link>https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</link>
-            <guid isPermaLink="false">https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</guid>
-            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
-            <pubDate>Fri, 23 Aug 2024 05:00:00 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[16 Days in Kursk in Maps]]></title>
             <link>https://jd2718.org/2024/08/22/16-days-in-kursk-in-maps/</link>
@@ -3011,19 +3039,5 @@ teaboot:loekvugs:I had this idea for a...]]></title>
             <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
             <pubDate>Fri, 09 Aug 2024 09:46:03 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Szkoła Nauk Aktuarialnych]]></title>
-            <link>https://freakonometrics.hypotheses.org/76968</link>
-            <guid isPermaLink="false">https://freakonometrics.hypotheses.org/76968</guid>
-            <dc:creator><![CDATA[Freakonometrics]]></dc:creator>
-            <pubDate>Fri, 09 Aug 2024 06:11:08 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[End of the week in Cambridge, UK]]></title>
-            <link>https://freakonometrics.hypotheses.org/76958</link>
-            <guid isPermaLink="false">https://freakonometrics.hypotheses.org/76958</guid>
-            <dc:creator><![CDATA[Freakonometrics]]></dc:creator>
-            <pubDate>Fri, 09 Aug 2024 05:58:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/sciences_humanities.html b/sciences_humanities.html
index 0b238707ba3..134ec12c012 100644
--- a/sciences_humanities.html
+++ b/sciences_humanities.html
@@ -5,6 +5,7 @@
 ---
 
 <ul class="entry-list">
+<li><a class="entry-title" href="https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html" rel="nofollow"><time datetime="2024-09-09T05:00:00.001Z" class="entry-date">09 Sep 2024</time>On This Day in Math - September 9<span class="entry-blog">Pat'sBlog</span></a></li>
 <li><a class="entry-title" href="https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-8.html" rel="nofollow"><time datetime="2024-09-08T05:00:00.001Z" class="entry-date">08 Sep 2024</time>On This Day in Math - September 8<span class="entry-blog">Pat'sBlog</span></a></li>
 <li><a class="entry-title" href="https://poetrywithmathematics.blogspot.com/2024/09/favorite-number-bakers-dozen.html" rel="nofollow"><time datetime="2024-09-07T18:22:00.004Z" class="entry-date">07 Sep 2024</time>Favorite Number -- a Baker's Dozen<span class="entry-blog">Intersections -- Poetry with Mathematics</span></a></li>
 <li><a class="entry-title" href="https://pballew.blogspot.com/2024/09/pythagoras-and-matrices.html" rel="nofollow"><time datetime="2024-09-07T05:30:00.002Z" class="entry-date">07 Sep 2024</time>Pythagoras and Matrices,<span class="entry-blog">Pat'sBlog</span></a></li>
@@ -36,7 +37,6 @@
 <li><a class="entry-title" href="https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-25.html" rel="nofollow"><time datetime="2024-08-25T05:00:00.001Z" class="entry-date">25 Aug 2024</time>On This Day in Math - August 25<span class="entry-blog">Pat'sBlog</span></a></li>
 <li><a class="entry-title" href="https://pballew.blogspot.com/2024/08/simon-stevins-non-fraction-method-of.html" rel="nofollow"><time datetime="2024-08-24T05:30:00.001Z" class="entry-date">24 Aug 2024</time>Simon Stevin's Non-fraction method of Decimals<span class="entry-blog">Pat'sBlog</span></a></li>
 <li><a class="entry-title" href="https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-24.html" rel="nofollow"><time datetime="2024-08-24T05:00:00.007Z" class="entry-date">24 Aug 2024</time>On This Day in Math - August 24<span class="entry-blog">Pat'sBlog</span></a></li>
-<li><a class="entry-title" href="https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html" rel="nofollow"><time datetime="2024-08-23T05:00:00.006Z" class="entry-date">23 Aug 2024</time>On This Day in Math - August 23<span class="entry-blog">Pat'sBlog</span></a></li>
 <li><a class="entry-title" href="https://thonyc.wordpress.com/2024/08/21/the-man-from-wales-who-founded-the-english-school-of-mathematics/" rel="nofollow"><time datetime="2024-08-21T08:12:04.000Z" class="entry-date">21 Aug 2024</time>The Man from Wales who founded the English School of Mathematics<span class="entry-blog">The Renaissance Mathematicus</span></a></li>
 <li><a class="entry-title" href="https://poetrywithmathematics.blogspot.com/2024/08/the-unreasonable-effectiveness-of.html" rel="nofollow"><time datetime="2024-08-20T13:24:00.001Z" class="entry-date">20 Aug 2024</time>The Unreasonable Effectiveness of Mathematics<span class="entry-blog">Intersections -- Poetry with Mathematics</span></a></li>
 <li><a class="entry-title" href="https://thonyc.wordpress.com/2024/08/14/from-%cf%84%e1%bd%b0-%cf%86%cf%85%cf%83%ce%b9%ce%ba%ce%ac-ta-physika-to-physics-xxvii/" rel="nofollow"><time datetime="2024-08-14T08:29:08.000Z" class="entry-date">14 Aug 2024</time>From τὰ φυσικά (ta physika) to physics – XXVII<span class="entry-blog">The Renaissance Mathematicus</span></a></li>
diff --git a/sciences_humanities.xml b/sciences_humanities.xml
index e4fd2101ab7..b5133325910 100644
--- a/sciences_humanities.xml
+++ b/sciences_humanities.xml
@@ -4,11 +4,53 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Mon, 09 Sep 2024 04:38:53 GMT</lastBuildDate>
+        <lastBuildDate>Mon, 09 Sep 2024 08:41:26 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/sciences_amp;humanities.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Mon, 09 Sep 2024 04:38:53 GMT</pubDate>
+        <pubDate>Mon, 09 Sep 2024 08:41:26 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Online activities 9 – 15 September]]></title>
+            <link>https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</link>
+            <guid isPermaLink="false">https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</guid>
+            <dc:creator><![CDATA[European Set Theory Society]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:57:03 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A note on W-spaces]]></title>
+            <link>https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</link>
+            <guid isPermaLink="false">https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</guid>
+            <dc:creator><![CDATA[Dan Ma's Topology Blog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:10:31 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[Solving Problems Using Vieta’s Formula]]></title>
+            <link>https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</link>
+            <guid isPermaLink="false">https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</guid>
+            <dc:creator><![CDATA[mathgarage]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:09:48 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[On This Day in Math - September 9]]></title>
+            <link>https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</link>
+            <guid isPermaLink="false">https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</guid>
+            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 05:00:00 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Mountain Queen]]></title>
             <link>https://xianblog.wordpress.com/2024/09/09/mountain-queen/</link>
@@ -310,13 +352,6 @@
             <dc:creator><![CDATA[Μαθη...μαγικά]]></dc:creator>
             <pubDate>Fri, 06 Sep 2024 18:38:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[?-modality]]></title>
-            <link>https://ncatlab.org/nlab/show/%253F-modality</link>
-            <guid isPermaLink="false">https://ncatlab.org/nlab/show/%3F-modality</guid>
-            <dc:creator><![CDATA[nLab]]></dc:creator>
-            <pubDate>Fri, 06 Sep 2024 18:32:43 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[The Tower]]></title>
             <link>http://impossible-world.blogspot.com/2024/09/the-tower.html</link>
@@ -1980,13 +2015,6 @@ m...]]></title>
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Fri, 23 Aug 2024 08:12:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[On This Day in Math - August 23]]></title>
-            <link>https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</link>
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             <title><![CDATA[16 Days in Kursk in Maps]]></title>
             <link>https://jd2718.org/2024/08/22/16-days-in-kursk-in-maps/</link>
@@ -3011,19 +3039,5 @@ teaboot:loekvugs:I had this idea for a...]]></title>
             <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
             <pubDate>Fri, 09 Aug 2024 09:46:03 GMT</pubDate>
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diff --git a/secondary_education.html b/secondary_education.html
index 4731eaed3bf..2cd437f754d 100644
--- a/secondary_education.html
+++ b/secondary_education.html
@@ -5,6 +5,7 @@
 ---
 
 <ul class="entry-list">
+<li><a class="entry-title" href="https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/" rel="nofollow"><time datetime="2024-09-09T07:09:48.000Z" class="entry-date">09 Sep 2024</time>Solving Problems Using Vieta’s Formula<span class="entry-blog">mathgarage</span></a></li>
 <li><a class="entry-title" href="https://colleenyoung.org/2024/09/08/calculators-3/" rel="nofollow"><time datetime="2024-09-08T08:06:10.000Z" class="entry-date">08 Sep 2024</time>Calculators<span class="entry-blog">Mathematics, Learning and Technology</span></a></li>
 <li><a class="entry-title" href="https://colleenyoung.org/2024/09/08/calculators-3/" rel="nofollow"><time datetime="2024-09-08T08:06:10.000Z" class="entry-date">08 Sep 2024</time>Calculators<span class="entry-blog">Mathematics, Learning and Technology</span></a></li>
 <li><a class="entry-title" href="https://halbtagsblog.de/2024/09/07/ich-wuerde-gerne-auf-klassenfahrten-verzichten/" rel="nofollow"><time datetime="2024-09-07T18:20:15.000Z" class="entry-date">07 Sep 2024</time>Ich würde gerne auf Klassenfahrten verzichten.<span class="entry-blog">Schule, Schulleitung, Familie, DIY</span></a></li>
diff --git a/secondary_education.xml b/secondary_education.xml
index 77b9776fb32..a8ff0d68997 100644
--- a/secondary_education.xml
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@@ -4,11 +4,53 @@
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         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
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+            <title><![CDATA[Online activities 9 – 15 September]]></title>
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+            <guid isPermaLink="false">https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</guid>
+            <dc:creator><![CDATA[European Set Theory Society]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:57:03 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A note on W-spaces]]></title>
+            <link>https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</link>
+            <guid isPermaLink="false">https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</guid>
+            <dc:creator><![CDATA[Dan Ma's Topology Blog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:10:31 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[Solving Problems Using Vieta’s Formula]]></title>
+            <link>https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</link>
+            <guid isPermaLink="false">https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</guid>
+            <dc:creator><![CDATA[mathgarage]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:09:48 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[On This Day in Math - September 9]]></title>
+            <link>https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</link>
+            <guid isPermaLink="false">https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</guid>
+            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 05:00:00 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Mountain Queen]]></title>
             <link>https://xianblog.wordpress.com/2024/09/09/mountain-queen/</link>
@@ -310,13 +352,6 @@
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         </item>
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-            <title><![CDATA[?-modality]]></title>
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-            <pubDate>Fri, 06 Sep 2024 18:32:43 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[The Tower]]></title>
             <link>http://impossible-world.blogspot.com/2024/09/the-tower.html</link>
@@ -1980,13 +2015,6 @@ m...]]></title>
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Fri, 23 Aug 2024 08:12:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[On This Day in Math - August 23]]></title>
-            <link>https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</link>
-            <guid isPermaLink="false">https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</guid>
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             <title><![CDATA[16 Days in Kursk in Maps]]></title>
             <link>https://jd2718.org/2024/08/22/16-days-in-kursk-in-maps/</link>
@@ -3011,19 +3039,5 @@ teaboot:loekvugs:I had this idea for a...]]></title>
             <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
             <pubDate>Fri, 09 Aug 2024 09:46:03 GMT</pubDate>
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diff --git a/technology.xml b/technology.xml
index 8af57c8b7ef..ed569211b44 100644
--- a/technology.xml
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@@ -4,11 +4,53 @@
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         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
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+        <lastBuildDate>Mon, 09 Sep 2024 08:41:26 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/technology.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Mon, 09 Sep 2024 04:38:53 GMT</pubDate>
+        <pubDate>Mon, 09 Sep 2024 08:41:26 GMT</pubDate>
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         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
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+            <title><![CDATA[Online activities 9 – 15 September]]></title>
+            <link>https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</link>
+            <guid isPermaLink="false">https://ests.wordpress.com/2024/09/09/online-activities-9-15-september/</guid>
+            <dc:creator><![CDATA[European Set Theory Society]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:57:03 GMT</pubDate>
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+            <title><![CDATA[A note on W-spaces]]></title>
+            <link>https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</link>
+            <guid isPermaLink="false">https://dantopology.wordpress.com/2024/09/09/a-note-on-w-spaces/</guid>
+            <dc:creator><![CDATA[Dan Ma's Topology Blog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:10:31 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[Solving Problems Using Vieta’s Formula]]></title>
+            <link>https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</link>
+            <guid isPermaLink="false">https://mathgarage.wordpress.com/2024/09/09/solving-problems-using-vietas-formula/</guid>
+            <dc:creator><![CDATA[mathgarage]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 07:09:48 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
+            <dc:creator><![CDATA[What's new]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[A possible approach to finite time blowup for the Euler equations]]></title>
+            <link>https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</link>
+            <guid isPermaLink="false">https://terrytao.wordpress.com/2024/09/08/a-possible-approach-to-finite-time-blowup-for-the-euler-equations/</guid>
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+            <pubDate>Mon, 09 Sep 2024 06:11:45 GMT</pubDate>
+        </item>
+        <item>
+            <title><![CDATA[On This Day in Math - September 9]]></title>
+            <link>https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</link>
+            <guid isPermaLink="false">https://pballew.blogspot.com/2024/09/on-this-day-in-math-september-9.html</guid>
+            <dc:creator><![CDATA[Pat'sBlog]]></dc:creator>
+            <pubDate>Mon, 09 Sep 2024 05:00:00 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Mountain Queen]]></title>
             <link>https://xianblog.wordpress.com/2024/09/09/mountain-queen/</link>
@@ -310,13 +352,6 @@
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             <title><![CDATA[The Tower]]></title>
             <link>http://impossible-world.blogspot.com/2024/09/the-tower.html</link>
@@ -1980,13 +2015,6 @@ m...]]></title>
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             <pubDate>Fri, 23 Aug 2024 08:12:00 GMT</pubDate>
         </item>
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-            <title><![CDATA[On This Day in Math - August 23]]></title>
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-            <guid isPermaLink="false">https://pballew.blogspot.com/2024/08/on-this-day-in-math-august-23.html</guid>
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             <title><![CDATA[16 Days in Kursk in Maps]]></title>
             <link>https://jd2718.org/2024/08/22/16-days-in-kursk-in-maps/</link>
@@ -3011,19 +3039,5 @@ teaboot:loekvugs:I had this idea for a...]]></title>
             <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
             <pubDate>Fri, 09 Aug 2024 09:46:03 GMT</pubDate>
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