diff --git a/layouts/partials/research/link-row.html b/layouts/partials/research/link-row.html
index ba20eb7..6afa187 100644
--- a/layouts/partials/research/link-row.html
+++ b/layouts/partials/research/link-row.html
@@ -6,6 +6,6 @@
 {{- end -}}
 {{- with $links -}}
 <div class="post-meta pub-links{{ with $class }} {{ . }}{{ end }}" style="margin-top:0.35em;">
-  {{ delimit . " <span class=\"more-meta\">·</span> " | safeHTML }}
+  {{ delimit . " <span class=\"pub-sep\">·</span> " | safeHTML }}
 </div>
 {{- end -}}
diff --git a/layouts/partials/research/publication-entry.html b/layouts/partials/research/publication-entry.html
index 19b2555..3b70e6e 100644
--- a/layouts/partials/research/publication-entry.html
+++ b/layouts/partials/research/publication-entry.html
@@ -6,7 +6,6 @@
 {{- end -}}
 
 {{- $links := slice -}}
-{{- with $page }}{{ $links = $links | append (printf "<a href=\"%s\">Page</a>" .RelPermalink) }}{{ end -}}
 
 {{- $pdf := "" -}}
 {{- if $page }}
diff --git a/layouts/research/section.html b/layouts/research/section.html
index 2df5f92..93a94d9 100644
--- a/layouts/research/section.html
+++ b/layouts/research/section.html
@@ -6,7 +6,8 @@
 {{- $depth := len $segments -}}
 
 {{- if eq $depth 1 -}}
-{{/* Research root: data-driven publication list, no visible title or intro. */}}
+{{/* Research root: optional intro (content of _index.md), then data-driven publication list. */}}
+  {{- with .Content }}<div class="post-content">{{ . }}</div>{{ end -}}
 
   {{- $pubs := hugo.Data.publications.publications -}}
   {{- $groups := slice
diff --git a/prune-orphans.sh b/prune-orphans.sh
index b5562fa..cad84be 100755
--- a/prune-orphans.sh
+++ b/prune-orphans.sh
@@ -1,24 +1,20 @@
 #!/usr/bin/env bash
-# Remove content/<section>/*.md (zettels and bibliography) whose org source in ~/Cloud/brain no longer exists.
+# Remove content/zettels/*.md whose org source in ~/Cloud/brain no longer exists.
 # Dry run by default; pass --delete to actually remove files.
 set -euo pipefail
 
 brain=~/Cloud/brain
-content="$(cd "$(dirname "$0")" && pwd)/content"
-sections=(zettels book phdthesis inbook techreport article inproceedings websites)
+zet="$(cd "$(dirname "$0")" && pwd)/content/zettels"
 
 count=0
-for section in "${sections[@]}"; do
-  for md in "$content/$section"/*.md; do
-    [[ -e $md ]] || continue
-    name=$(basename "$md" .md)
-    [[ $name == _index ]] && continue
-    if [[ ! -f "$brain/$name.org" ]]; then
-      echo "orphan: $md"
-      [[ ${1:-} == --delete ]] && rm "$md"
-      count=$((count + 1))
-    fi
-  done
+for md in "$zet"/*.md; do
+  name=$(basename "$md" .md)
+  [[ $name == _index ]] && continue
+  if [[ ! -f "$brain/$name.org" ]]; then
+    echo "orphan: $md"
+    [[ ${1:-} == --delete ]] && rm "$md"
+    count=$((count + 1))
+  fi
 done
 
 if [[ $count -eq 0 ]]; then
diff --git a/static/css/research.css b/static/css/research.css
index f6cee67..149e8e9 100644
--- a/static/css/research.css
+++ b/static/css/research.css
@@ -28,9 +28,13 @@
   color: #8a8a8a;
 }
 
-.pub-title,
-a.pub-title {
+/* Title in the default text color, and in the link color when it links to a page */
+.pub-title {
   font-weight: 600;
+  color: inherit;
+}
+
+a.pub-title {
   color: hsl(232, 61%, 64%);
 }
 
@@ -59,6 +63,11 @@ a.pub-title:hover {
 
 .pub-links a {
   white-space: nowrap;
+  color: #c05b4d;
+}
+
+.pub-links a:hover {
+  border-bottom: 1px solid #c05b4d;
 }
 
 @media (max-width: 600px) {
@@ -66,3 +75,7 @@ a.pub-title:hover {
     min-width: 2.4em;
   }
 }
+
+.pub-sep {
+  color: #8a8a8a;
+}