diff --git a/README.md b/README.md
index 4a6e79a..0c3ba80 100755
--- a/README.md
+++ b/README.md
@@ -146,6 +146,7 @@ Grouped in options:\
 [National Geographic USA](https://www.nationalgeographic.com) -
 [Nautilus](https://nautil.us) -
 [New Scientist](https://www.newscientist.com) -
+[Popular Science](https://www.popsci.com) -
 [Science](https://www.science.org)* -
 [Scientific American](https://www.scientificamerican.com) -
 [Times Higher Education](https://www.timeshighereducation.com) -
diff --git a/changelog.txt b/changelog.txt
index 639513a..6f6d847 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -3,6 +3,7 @@ Changelog Bypass Paywalls Clean - Chrome
 
 Post-release
 Add Omaha World-Herald (Lee Enterprises Group)
+Add Popular Science
 Remove Dark Reading (no paywall)
 Fix Australian Community Media (overlay)
 Fix L'Opinion.fr
diff --git a/custom/manifest.json b/custom/manifest.json
index 2cf598f..cb65302 100644
--- a/custom/manifest.json
+++ b/custom/manifest.json
@@ -43,5 +43,5 @@
         "webRequestBlocking",
         "<all_urls>"
     ],
-    "version": "2.8.2.3"
+    "version": "2.8.2.4"
 }
diff --git a/manifest.json b/manifest.json
index ebc1df1..af05907 100755
--- a/manifest.json
+++ b/manifest.json
@@ -463,6 +463,7 @@
     "*://*.piqd.de/*",
     "*://*.podiumrunner.com/*",
     "*://*.politicaexterior.com/*",
+    "*://*.popsci.com/*",
     "*://*.popularmechanics.com/*",
     "*://*.post-gazette.com/*",
     "*://*.precisiononcologynews.com/*",
@@ -688,5 +689,5 @@
     "*://gcm.omerlocdn.com/*",
     "*://webcache.googleusercontent.com/*"
   ],
-  "version": "2.8.2.3"
+  "version": "2.8.2.4"
 }
diff --git a/sites.js b/sites.js
index 77a558d..26acde1 100755
--- a/sites.js
+++ b/sites.js
@@ -1401,6 +1401,11 @@ var defaultSites = {
     domain: "politicaexterior.com",
     allow_cookies: 1
   },
+  "Popular Science": {
+    domain: "popsci.com",
+    allow_cookies: 1,
+    block_regex: /js\.pelcro\.com\//
+  },
   "Postmedia Network": {
     domain: "###_ca_postmedia",
     group: [
diff --git a/sites_updated.json b/sites_updated.json
index 6a4fa09..4de6a8d 100644
--- a/sites_updated.json
+++ b/sites_updated.json
@@ -78,6 +78,12 @@
     "ld_google_webcache": "#subscription-barrier|div.article-body",
     "new_site": 1
   },
+  "Popular Science": {
+    "domain": "popsci.com",
+    "allow_cookies": 1,
+    "block_regex": "js\\.pelcro\\.com\\/",
+    "new_site": 1
+  },
   "San Diego Union Tribune": {
     "domain": "sandiegouniontribune.com",
     "block_regex": "(metering\\.platform\\.sandiegouniontribune\\.com\\/|cdn\\.ampproject\\.org\\/v\\d\\/amp-(access|subscriptions)-.+\\.js)"