diff --git a/frontend/src/lib/components/ArticleCard.svelte b/frontend/src/lib/components/ArticleCard.svelte
index 887bfd0..f82b6db 100644
--- a/frontend/src/lib/components/ArticleCard.svelte
+++ b/frontend/src/lib/components/ArticleCard.svelte
@@ -2,7 +2,7 @@
   import { auth, savedIds, toggleSave } from '$lib/auth.svelte.js';
   import { track } from '$lib/analytics.js';
 
-  let { article, onaction, onreplace, ontag, onimageerror, onview, hero = false, thumb = false } = $props();
+  let { article, onaction, onreplace, ontag, onsource, onimageerror, onview, hero = false, thumb = false } = $props();
 
   function opened() {
     // Records history; the /a page itself fires the summary_viewed event on load.
@@ -122,7 +122,13 @@
         {/each}
       </div>
     </div>
-    <div class="src">{article.source}</div>
+    <div class="src">
+      {#if onsource && article.source_id}
+        <button type="button" class="srclink" onclick={() => onsource(article.source_id, article.source)}>{article.source}</button>
+      {:else}
+        {article.source}
+      {/if}
+    </div>
 
     <h3><a href={summaryHref} onclick={opened}>{article.title}</a></h3>
 
@@ -217,6 +223,11 @@
   .tile .pillrow { align-self: center; }
   /* Source on its own line below the tags, left-justified, for uniformity. */
   .src { color: var(--muted); font-size: 0.78rem; margin: -2px 0 2px; }
+  .srclink {
+    background: none; border: none; padding: 0; font: inherit; color: var(--muted);
+    cursor: pointer; border-bottom: 1px dotted transparent;
+  }
+  .srclink:hover { color: var(--accent-deep); border-bottom-color: var(--accent-soft); }
 
   h3 { font-size: 1.18rem; }
   h3 a:hover { color: var(--accent-deep); }
diff --git a/frontend/src/routes/+page.svelte b/frontend/src/routes/+page.svelte
index 61f8b3b..ccfafa1 100644
--- a/frontend/src/routes/+page.svelte
+++ b/frontend/src/routes/+page.svelte
@@ -20,7 +20,8 @@
   let families = $state([]);
   let lanePool = $state(null); // /api/lanes: { pinned, default, groups }
   let showLanes = $state(false);
-  let selected = $state('today'); // 'today' | a mood key | a topic key | 'tag:<slug>'
+  let selected = $state('today'); // 'today' | mood | topic | 'tag:<slug>' | 'source:<id>'
+  let currentSource = $state(null); // {id, name} for a 'source:<id>' view's header
   let brief = $state(null);
   let heroIdx = $state(0);
   let feed = $state([]);
@@ -98,12 +99,14 @@
   );
   let viewLabel = $derived(
     selected === 'today' ? 'Highlights from Today'
+      : selected.startsWith('source:') ? (currentSource?.name ?? 'Source')
       : selected === 'latest' ? 'Latest'
         : currentTag ? humanize(currentTag)
           : (currentMood?.label ?? cap(currentTopic?.key) ?? '')
   );
   let viewSubtitle = $derived(
     selected === 'today' ? localDateLabel(brief)
+      : selected.startsWith('source:') ? 'Latest from this source'
       : selected === 'latest' ? 'Freshest calm reads — newest first'
         : currentTag ? (tagFamily?.description ?? '')
           : (currentMood?.description ?? currentTopic?.description ?? '')
@@ -195,10 +198,22 @@
       const q = P.param(prefs.data);
       return `/api/feed?limit=${PAGE}&offset=${offset}&tag=${encodeURIComponent(key.slice(4))}${q ? '&' + q : ''}${exq}`;
     }
+    if (key.startsWith('source:')) {
+      // A publication feed: this source's articles, newest first, still
+      // accepted/non-duplicate/boundary-filtered.
+      const q = P.param(prefs.data);
+      return `/api/feed?source_id=${encodeURIComponent(key.slice(7))}&sort=latest&limit=${PAGE}&offset=${offset}${q ? '&' + q : ''}${exq}`;
+    }
     const q = P.param(P.merge(prefs.data, viewFilter(key)));
     return `/api/feed?limit=${PAGE}&offset=${offset}${q ? '&' + q : ''}${exq}`;
   }
 
+  // Clicking a source name opens its publication feed; stash the name for the header.
+  function selectSource(id, name) {
+    currentSource = { id, name };
+    select('source:' + id);
+  }
+
   async function select(key, fresh = false) {
     selected = key;
     error = '';
@@ -346,11 +361,11 @@
       {#if selected === 'today'}
         {#if brief?.items?.length}
           <section class="rise">
-            <ArticleCard article={heroArticle} hero onaction={applyAction} onreplace={replaceArticle} ontag={(t) => select('tag:' + t)} onview={record} onimageerror={heroImageFailed} />
+            <ArticleCard article={heroArticle} hero onaction={applyAction} onreplace={replaceArticle} ontag={(t) => select('tag:' + t)} onsource={selectSource} onview={record} onimageerror={heroImageFailed} />
             {#if restArticles.length}
               <div class="grid rest">
                 {#each restArticles as a (a.id)}
-                  <ArticleCard article={a} thumb onaction={applyAction} onreplace={replaceArticle} ontag={(t) => select('tag:' + t)} onview={record} />
+                  <ArticleCard article={a} thumb onaction={applyAction} onreplace={replaceArticle} ontag={(t) => select('tag:' + t)} onsource={selectSource} onview={record} />
                 {/each}
               </div>
             {/if}
@@ -362,7 +377,7 @@
       {:else if feed.length}
         <div class="grid rise">
           {#each feed as a (a.id)}
-            <ArticleCard article={a} thumb onaction={applyAction} onreplace={replaceArticle} ontag={(t) => select('tag:' + t)} onview={record} />
+            <ArticleCard article={a} thumb onaction={applyAction} onreplace={replaceArticle} ontag={(t) => select('tag:' + t)} onsource={selectSource} onview={record} />
           {/each}
         </div>
         {#if !feedDone}
diff --git a/goodnews/api.py b/goodnews/api.py
index 8cfc99f..be4b874 100644
--- a/goodnews/api.py
+++ b/goodnews/api.py
@@ -241,6 +241,7 @@ class Article(BaseModel):
     image_url: str | None = None
     published_at: str | None = None
     source: str
+    source_id: int | None = None
     topic: str | None = None
     flavor: str | None = None
     accepted: bool
@@ -265,6 +266,7 @@ class Article(BaseModel):
             image_url=row.get("image_url"),
             published_at=row.get("published_at"),
             source=row["source_name"],
+            source_id=row.get("source_id"),
             topic=row.get("topic"),
             flavor=row.get("flavor"),
             accepted=bool(row.get("accepted")),
@@ -921,6 +923,7 @@ def create_app() -> FastAPI:
         prefs: str | None = Query(None),
         exclude: str = Query("", description="comma-separated article ids the reader has dismissed"),
         tag: str | None = Query(None, description="grouping tag to browse"),
+        source_id: int | None = Query(None, ge=1, description="show only this source's articles"),
         sort: str = Query("ranked", pattern="^(ranked|latest)$", description="ranked (best-first) or latest (newest-first)"),
     ) -> FeedResponse:
         if topic and topic.lower() not in TOPICS:
@@ -940,14 +943,14 @@ def create_app() -> FastAPI:
                 fetch_n = min(2000, (offset + limit) * 4 + 50 + len(excl))
                 raw = queries.feed(
                     conn, topic=topic, flavor=flavor, accepted_only=accepted_only,
-                    limit=fetch_n, offset=0, tag=tag, sort=sort, **kw,
+                    limit=fetch_n, offset=0, tag=tag, source_id=source_id, sort=sort, **kw,
                 )
                 kept = [a for a in filter_articles(raw, fp, now) if a["id"] not in excl]
                 rows = kept[offset : offset + limit]
             else:
                 rows = queries.feed(
                     conn, topic=topic, flavor=flavor, accepted_only=accepted_only,
-                    limit=limit, offset=offset, tag=tag, sort=sort, **kw,
+                    limit=limit, offset=offset, tag=tag, source_id=source_id, sort=sort, **kw,
                 )
         # Keep the top of a browse view readable: stable-sort paywalled items
         # below readable ones (composite order preserved within each group).
diff --git a/goodnews/queries.py b/goodnews/queries.py
index c86b602..0b2d1e3 100644
--- a/goodnews/queries.py
+++ b/goodnews/queries.py
@@ -25,6 +25,7 @@ _ARTICLE_COLUMNS = f"""
     a.canonical_url,
     a.published_at,
     a.image_url,
+    a.source_id,
     src.name AS source_name,
     s.topic,
     s.flavor,
@@ -57,6 +58,7 @@ def feed(
     max_cortisol: int | None = None,
     max_ragebait: int | None = None,
     tag: str | None = None,
+    source_id: int | None = None,
     sort: str = "ranked",
 ) -> list[dict]:
     """Return articles with categorical filters applied in SQL.
@@ -106,6 +108,9 @@ def feed(
     if tag:
         clauses.append("EXISTS (SELECT 1 FROM article_tags at WHERE at.article_id = a.id AND at.tag = ?)")
         params.append(tag.lower())
+    if source_id:
+        clauses.append("a.source_id = ?")
+        params.append(source_id)
 
     where = "WHERE " + " AND ".join(clauses)
     params.extend([limit, offset])
diff --git a/tests/test_feed_sort.py b/tests/test_feed_sort.py
index 7c3131a..18ce9b1 100644
--- a/tests/test_feed_sort.py
+++ b/tests/test_feed_sort.py
@@ -25,3 +25,16 @@ def test_latest_sorts_strictly_by_recency(tmp_path):
 
     latest = [a["id"] for a in queries.feed(c, sort="latest")]
     assert latest == [2, 1, 3]  # newest → oldest, regardless of insert order
+
+
+def test_feed_source_id_filters_to_one_source(tmp_path):
+    c = connect(str(tmp_path / "t.db")); init_db(c)
+    c.execute("INSERT INTO sources (id,name,feed_url) VALUES (1,'A','http://a/f'),(2,'B','http://b/f')")
+    for aid, sid in [(1, 1), (2, 2), (3, 1)]:
+        c.execute("INSERT INTO articles (id,source_id,canonical_url,title,url_hash,published_at) "
+                  "VALUES (?,?,?,?,?,'2026-01-01T00:00:00')", (aid, sid, f"u{aid}", f"T{aid}", f"h{aid}"))
+        c.execute("INSERT INTO article_scores (article_id,accepted) VALUES (?,1)", (aid,))
+    c.commit()
+    ids = {a["id"] for a in queries.feed(c, source_id=1)}
+    assert ids == {1, 3}  # only source A
+    assert all(a["source_id"] == 1 for a in queries.feed(c, source_id=1))