diff --git a/_pages/about.md b/_pages/about.md
index 88d7b7caef20c..f46ab57bb9c74 100644
--- a/_pages/about.md
+++ b/_pages/about.md
@@ -160,22 +160,22 @@ at Los Alamos National Laboratory.
 
 
 
-<!-- Updates -->
-<!-- ------- -->
-<!--  -->
+Updates
+-------
+
 <!-- [> Posts the excerpt of 1 featured post from "Posts" <] -->
 <!-- [> (use featured: true in the front matter) <] -->
 <!-- [> If you don't want any posts, change limit to limit:0 <] -->
-<!-- <ul> -->
-  <!-- {% assign featuredposts = site.posts | where:'featured','true' %} -->
-  <!-- {% for post in featuredposts limit:1 %} -->
-  <!-- [> <li> <] -->
-    <!-- <h3><a href="{{ post.url }}">{{ post.title }}</a></h3> -->
-    <!-- <br> -->
-    <!-- {{ post.excerpt }} -->
-  <!-- [> </li> <] -->
-  <!-- {% endfor %} -->
-<!-- </ul> -->
+<ul>
+  {% assign featuredposts = site.posts | where:'featured','true' %}
+  {% for post in featuredposts limit:1 %}
+ <!-- <li> -->
+    <h3><a href="{{ post.url }}">{{ post.title }}</a></h3>
+    <br>
+    {{ post.excerpt }}
+  <!-- </li> -->
+  {% endfor %}
+</ul>
 
 
 
diff --git a/_research/methane-on-mars.md b/_research/methane-on-mars.md
index 6536aa0f9ce39..0e9c953b6a997 100644
--- a/_research/methane-on-mars.md
+++ b/_research/methane-on-mars.md
@@ -35,7 +35,7 @@ underground methane sources on Mars.
 
 # Highlighted Works
 
-## Article
+## Articles
 
 <b>Ortiz, J. P.</b>, Rajaram, H., Stauffer, P. H., Harp, D. R., Wiens, R. C., &
 Lewis, K. W. (2022). Barometric Pumping Through Fractured Rock: A Mechanism for
@@ -62,6 +62,11 @@ width='250px'>
 
 ## Talks
 
+<b>Ortiz, J. P.</b> (2023). Sub-Diurnal Methane Variations on Mars Driven by Barometric Pumping and Planetary Boundary Layer Evolution. <i>AGU Fall Meeting 2023</i>.
+
+[Page](/talks/2023-marsJGR-agu/){: .btn--research}
+[Post](/posts/2023/12/aguConference-talk){: .btn--research}
+
 <b>Ortiz, J. P.</b> (2023). The Mars Underground: Characterizing methane seepage on the Red Planet. <i>LANL CSES Symposium</i>.
 
 [Page](/talks/2023-csesSymposium-mars/){: .btn--research}
diff --git a/files/pdf/john_ortiz_cv.pdf b/files/pdf/john_ortiz_cv.pdf
index cd1a55a881cda..eea9b92072159 100644
Binary files a/files/pdf/john_ortiz_cv.pdf and b/files/pdf/john_ortiz_cv.pdf differ