diff --git a/bridges/ScientificAmericanBridge.php b/bridges/ScientificAmericanBridge.php
new file mode 100644
index 00000000..88635f58
--- /dev/null
+++ b/bridges/ScientificAmericanBridge.php
@@ -0,0 +1,196 @@
+<?php
+
+class ScientificAmericanBridge extends FeedExpander
+{
+    const MAINTAINER = 'sqrtminusone';
+    const NAME = 'Scientific American';
+    const URI = 'https://www.scientificamerican.com/';
+
+    const CACHE_TIMEOUT = 60 * 60 * 1; // 1 hour
+    const DESCRIPTION = 'All articles from the latest feed, plus articles in issues.';
+
+    const PARAMETERS = [
+        '' => [
+            'parseIssues' => [
+                'name' => 'Number of issues to parse and add to the feed. Takes longer to load, but includes all articles.',
+                'type' => 'number',
+                'defaultValue' => 0,
+            ],
+            'addContents' => [
+                'name' => 'Also fetch contents for articles',
+                'type' => 'checkbox',
+                'defaultValue' => 'checked'
+            ]
+        ]
+    ];
+
+    const FEED = 'http://rss.sciam.com/ScientificAmerican-Global';
+    const ISSUES = 'https://www.scientificamerican.com/store/archive/?magazineFilterID=all';
+
+    public function collectData()
+    {
+        $items = [
+            ...$this->collectFeed(),
+            ...$this->collectIssues()
+        ];
+
+        $saved = [];
+
+        foreach ($items as $item) {
+            if (!array_key_exists($item['uri'], $saved)) {
+                $saved[$item['uri']] = 1;
+                if ($this->getInput('addContents') == 1) {
+                    $this->items[] = $this->updateItem($item);
+                } else {
+                    $this->items[] = $item;
+                }
+            }
+        }
+
+        if ($this->getInput('addContents') == 1) {
+            usort($this->items, function ($item1, $item2) {
+                return $item1['timestamp'] < $item2['timestamp'];
+            });
+        }
+    }
+
+    private function collectFeed()
+    {
+        $this->collectExpandableDatas(self::FEED);
+        $items = $this->items;
+        $this->items = [];
+        return $items;
+    }
+
+    private function collectIssues()
+    {
+        $html = getSimpleHTMLDOMCached(self::ISSUES);
+        $issues_root = $html->find('div.store-listing-group', 0);
+        $issues = $issues_root->find('div.store-listing-group__item');
+        $issues_count = min(
+            (int)$this->getInput('parseIssues'),
+            count($issues)
+        );
+
+        $items = [];
+        for ($i = 0; $i < $issues_count; $i++) {
+            $a = $issues[$i]->find('a.store-listing__cta', 0);
+            $link = 'https://scientificamerican.com' . $a->getAttribute('href');
+            array_push($items, ...$this->parseIssue($link));
+        }
+        return $items;
+    }
+
+    private function parseIssue($issue_link)
+    {
+        $items = [];
+        $html = getSimpleHTMLDOMCached($issue_link);
+
+        $features = $html->find('section[data-issue-column="Features"]', 0);
+        if ($features != null) {
+            $articles = $features->find('article');
+            foreach ($articles as $article) {
+                $items[] = $this->parseIssueItem($article);
+            }
+        }
+
+        $departments = $html->find('section[data-issue-column="Departments"]', 0);
+        if ($departments != null) {
+            $lis = $departments->find('ul', 0)->find('li');
+            foreach ($lis as $li) {
+                $items[] = $this->parseIssueItem($li);
+            }
+        }
+
+        return $items;
+    }
+
+    private function parseIssueItem($article)
+    {
+        $title = $article->getAttribute('data-article-title');
+        $a = $article->find('a', 0);
+        $link = null;
+        if ($a != null) {
+            $link = $a->href;
+        } else {
+            [$kind, $v] = explode('-', $article->getAttribute('id'), 2);
+            $link = 'https://scientificamerican.com/' . $kind . '/' . $v;
+        }
+        $content = '';
+
+        $desc = $article->find('p.listing-wide__inner__desc', 0);
+        if ($desc != null) {
+            $content = $desc->plaintext;
+        }
+
+        return [
+            'uri' => $link,
+            'title' => $title,
+            'uid' => $link,
+            'content' => $content
+        ];
+    }
+
+    private function updateItem($item)
+    {
+        $html = getSimpleHTMLDOMCached($item['uri']);
+        $article = $html->find('#sa_body', 0)->find('article', 0);
+
+        $time = $article->find('time[itemprop="datePublished"]', 0);
+        if ($time == null) {
+            $time = $html->find('span[itemprop="datePublished"]', 0);
+        }
+        if ($time) {
+            $datetime = DateTime::createFromFormat('F j, Y', $time->plaintext);
+            $item['timestamp'] = $datetime->format('U');
+        }
+        $main = $article->find('section.article-grid__main', 0);
+
+        if ($main == null) {
+            $main = $article->find('div.article-text', 0);
+        }
+
+        if ($main == null) {
+            return $item;
+        }
+
+        foreach ($main->find('img') as $img) {
+            $img->removeAttribute('width');
+            $img->removeAttribute('height');
+            $img->setAttribute('style', 'height: auto; width: auto; max-height: 768px');
+        }
+
+        $rights_link = $main->find('div.article-rightslink', 0);
+        if ($rights_link != null) {
+            $rights_link->parent->removeChild($rights_link);
+        }
+        $reprints_link = $main->find('div.article-reprintsLink', 0);
+        if ($reprints_link != null) {
+            $reprints_link->parent->removeChild($reprints_link);
+        }
+        $about_section = $main->find('section.article-author-container', 0);
+        if ($about_section != null) {
+            $about_section->parent->removeChild($about_section);
+        }
+        $read_next = $main->find('#read-next', 0);
+        if ($read_next != null) {
+            $read_next->parent->removeChild($read_next);
+        }
+
+        foreach ($main->find('iframe') as $iframe) {
+            $a = $html->createElement('a');
+            $a->href = $iframe->src;
+            $a->innertext = $iframe->src;
+            $iframe->parent->appendChild($a);
+            $iframe->parent->removeChild($iframe);
+        }
+
+        $authors = $main->find('span[itemprop="author"]', 0);
+        if ($authors != null) {
+            $item['author'] = $authors->plaintext;
+        }
+
+        $item['content'] = $main->innertext;
+        return $item;
+    }
+}