no key · no human

Popular Science API, RSS and sitemap

Every article Popular Science publishes, as JSON, through an open API with no key and no signup. 770 of their articles are indexed right now, refreshed hourly.

United StatesEnglish#7,118 by volume

Four ways to pull popsci.com

All four are ours, all four are live, and none of them needs a key.

JSON Search this publisher

Every article we hold from popsci.com, newest first. Add q= to search inside.

curl -s "https://freenewsapi.ai/v1/search?host=www.popsci.com&size=20"open it →

RSS Subscribe in any reader

The same articles as an RSS 2.0 feed. Works in Feedly, Inoreader, Thunderbird — anywhere.

curl -s "https://freenewsapi.ai/v1/rss?host=www.popsci.com&size=50"open it →

JSON Feed For apps

JSON Feed 1.1, the same content in a format apps parse natively.

curl -s "https://freenewsapi.ai/v1/feed.json?host=www.popsci.com&size=50"open it →

Trimmed For agents

Only the fields an agent needs — title, url, date, language — so the response stays small.

curl -s "https://freenewsapi.ai/v1/search?host=www.popsci.com&size=20&fields=title,url,published_at,lang"open it →

What this outlet covers, by share of its recent output:

environment 55%science 39%

Call the API

A live request. Paste it into a terminal and Popular Science headlines come back as JSON.

bash
curl "https://freenewsapi.ai/v1/search?host=www.popsci.com&size=5"
770
articles indexed
274
in the last 30 days
8
median per day
1
languages
310 min
median crawl lag
25.06 → 22.09
archive depth

Publishing volume

Articles per day over the last 90 days. The busiest hour is 15:00 UTC — that is when the newsroom pushes its main batch.

2026-06-25: 12 articles2026-06-26: 10 articles2026-06-27: 4 articles2026-06-28: 4 articles2026-06-29: 7 articles2026-06-30: 5 articles2026-07-01: 6 articles2026-07-02: 10 articles2026-07-03: 4 articles2026-07-04: 2 articles2026-07-05: 3 articles2026-07-06: 5 articles2026-07-07: 6 articles2026-07-08: 6 articles2026-07-09: 4 articles2026-07-10: 8 articles2026-07-11: 3 articles2026-07-12: 4 articles2026-07-13: 7 articles2026-07-14: 6 articles2026-07-15: 6 articles2026-07-16: 9 articles2026-07-17: 8 articles2026-07-18: 3 articles2026-07-19: 4 articles2026-07-20: 8 articles2026-07-21: 7 articles2026-07-22: 9 articles2026-07-23: 10 articles2026-07-24: 9 articles2026-07-25: 4 articles2026-07-26: 3 articles2026-07-27: 7 articles2026-07-28: 8 articles2026-07-29: 9 articles2026-07-30: 8 articles2026-07-31: 8 articles2026-08-01: 4 articles2026-08-02: 3 articles2026-08-03: 8 articles2026-08-04: 9 articles2026-08-05: 8 articles2026-08-06: 8 articles2026-08-07: 9 articles2026-08-08: 4 articles2026-08-09: gap in the upstream archive, the whole corpus dips2026-08-10: 8 articles2026-08-11: 7 articles2026-08-12: 7 articles2026-08-13: 8 articles2026-08-14: 6 articles2026-08-15: 8 articles2026-08-16: 6 articles2026-08-17: 12 articles2026-08-18: 17 articles2026-08-19: 15 articles2026-08-20: 17 articles2026-08-21: 14 articles2026-08-22: 6 articles2026-08-23: 4 articles2026-08-24: 7 articles2026-08-25: 18 articles2026-08-26: 12 articles2026-08-27: 16 articles2026-08-28: 15 articles2026-08-29: 6 articles2026-08-30: 8 articles2026-08-31: 9 articles2026-09-01: 9 articles2026-09-02: 8 articles2026-09-03: 9 articles2026-09-04: 5 articles2026-09-05: 5 articles2026-09-06: 9 articles2026-09-07: 10 articles2026-09-08: 12 articles2026-09-09: 18 articles2026-09-10: 14 articles2026-09-11: 14 articles2026-09-12: 10 articles2026-09-13: 3 articles2026-09-14: 8 articles2026-09-15: 5 articles2026-09-16: 7 articles2026-09-17: 6 articles2026-09-18: 7 articles2026-09-19: 4 articles2026-09-20: 4 articles2026-09-21: 8 articles2026-09-22: 8 articles06-2507-1007-2508-2409-0809-22

The 1 hatched days are gaps in the upstream news archive, not quiet days at Popular Science: the whole corpus dips on those dates. They are excluded from the median above.

bash
curl "https://freenewsapi.ai/v1/stats?host=www.popsci.com&top=10"

Publishing rhythm

When Popular Science actually publishes, by hour of day (UTC) and by day of week — measured from 770 timestamps, not from a schedule they advertise.

00: 60001: 30102: 00203: 20304: 70405: 00506: 10607: 100708: 200809: 250910: 281011: 371112: 711213: 701314: 801415: 811516: 641617: 381718: 561819: 431920: 382021: 102122: 72223: 623
Mon: 104MonTue: 117TueWed: 111WedThu: 131ThuFri: 117FriSat: 63SatSun: 60Sun

Sections

Sections come from the publisher's own markup, present on 88% of their articles.

Languages

CodeLanguageArticlesShare
enEnglish70391.3%

Latest articles

The 18 most recent Popular Science articles in the index — the same rows the API returns, rendered for humans.

Record-setting Fat Bear Week turnout overloads voting site
2026-09-22 19:48 UTC · environment · Popular Science Team
Explore.org has extended Day 1 voting to tomorrow. The post Record-setting Fat Bear Week turnout overloads voting site appeared first on Popular Science .
Plesiosaurs vomited indigestible pellets like owls
2026-09-22 19:01 UTC · science · Andrew Paul
The Jurassic marine predator’s tummy likely couldn’t handle invertebrate shells. The post Plesiosaurs vomited indigestible pellets like owls appeared first on Popular Sci
Even morning coffee might mess with your sleep
2026-09-22 18:13 UTC · Biology · Andrew Paul
Caffeine can interfere with the deep, restorative rest your brain needs.
Amazon’s early Prime Day deals on Greenworks electric yard tools can save you money while prepping your yard for winter
2026-09-22 16:40 UTC · gear · Stan Horaczek
Trimmers, blowers, mowers, and even hand tools hit their lowest prices of the year so far during Amazon's early Prime Big Deal days event. The post Amazon’s early Prime D
Tiny two-headed turtle found in Cape Cod
2026-09-22 15:33 UTC · environment · Margherita Bassi
Both heads appear reactive and eager to eat. The post Tiny two-headed turtle found in Cape Cod appeared first on Popular Science .
High heels were once the height of men’s fashion
2026-09-22 13:01 UTC · Fitness & Exercise · Shoshi Parks
High-heeled shoes are a potent symbol of femininity. Their design not only creates the illusion of longer legs and smaller feet. High heels change the way the wearer stan
Fat Bear Week Day 1: It’s a battle of the moms and single females
2026-09-22 11:18 UTC · environment · Popular Science Team
Bear 132 found her lost cub while Bear 909 lost both her cubs, one in an attack by another bear competing today. The post Fat Bear Week Day 1: It’s a battle of the moms a
Gardener finds 40 pounds of Viking silver in his backyard
2026-09-22 10:48 UTC · science · Andrew Paul
The 10th century cache is the largest discovery of its kind in Denmark. The post Gardener finds 40 pounds of Viking silver in his backyard appeared first on Popular Scien
20 soaring images from the Bird Photographer of the Year 2026 awards
2026-09-21 20:01 UTC · environment · Popular Science Team
From urban seagulls to snorkeling penguins. The post 20 soaring images from the Bird Photographer of the Year 2026 awards appeared first on Popular Science .
China’s new supersonic plane could travel twice as fast as sound
2026-09-21 14:45 UTC · technology · Andrew Paul
The TMS-10 is on track to complete a test flight by the end of the year. The post China’s new supersonic plane could travel twice as fast as sound appeared first on Popul
Opera singers and shrieking lemurs share vocalization strategies
2026-09-21 14:00 UTC · environment · Laura Baisas
The world’s only known signing lemur needs to make calls that can travel through the thick rainforest. The post Opera singers and shrieking lemurs share vocalization stra
Walker and his big booty fight for Fat Bear Week glory
2026-09-21 13:06 UTC · environment · Annie Colbert
Bear #151 was a playful, chill bear. This year, things changed at the Brooks River. The post Walker and his big booty fight for Fat Bear Week glory appeared first on Popu
Fragment of oldest known peace treaty discovered in Turkey
2026-09-21 11:28 UTC · science · Andrew Paul
The Kadesh Peace Treaty was signed by Pharaoh Ramesses II and Hittite King Ḫattušili III around 1259 BCE. The post Fragment of oldest known peace treaty discovered in Tur
3 myths about working from home, debunked
2026-09-21 10:14 UTC · health · Justin Pot
Turns out we’re not more productive and happy in the office. The post 3 myths about working from home, debunked appeared first on Popular Science .
How to pick the best iPhone for you in 2026
2026-09-21 09:04 UTC · diy · David Nield
Whether you want the flagship iPhone Duo or the most basic model available, we have buying recommendations for you. The post How to pick the best iPhone for you in 2026 a
Mama Bear #132 has one of Fat Bear Week’s most compelling stories
2026-09-21 07:05 UTC · environment · Popular Science Team
Mother, protector, survivor, and a big-bellied girl. The post Mama Bear #132 has one of Fat Bear Week’s most compelling stories appeared first on Popular Science .
Tiny ‘chaos potatoes’ show off parkour moves
2026-09-20 14:08 UTC · Animals · Margherita Bassi
The rabbit-looking rock hyrax is actually related to elephants.
Neurosurgeon recounts a ‘a miracle of biology’
2026-09-20 13:15 UTC · health · Dr. Barbra Lazio
‘He had no business surviving. His survival was a triumph.’ The post Neurosurgeon recounts a ‘a miracle of biology’ appeared first on Popular Science .

Harvest it all

Page through the archive by date. from and to accept YYYY-MM-DD or relative values such as now-7d.

bash
curl "https://freenewsapi.ai/v1/search?host=www.popsci.com&from=now-7d&size=100"

To poll for new material, keep the timestamp of the newest article you saw and ask only for what came after it:

bash
curl "https://freenewsapi.ai/v1/search?host=www.popsci.com&from=now-1h&sort=date_asc"

Article bodies come with full_text=true. No key, no quota tier, no header — see the search endpoint for every parameter.

Metadata quality

How well Popular Science marks up its own pages — useful if you are deciding whether to parse them yourself.

58%
dates from JSON-LD
88%
articles with a byline
88%
articles with sections
174 KB
average page weight

Crawl lag — the delay between publication and the article reaching this index — is 310 min at the median, 8654 minutes at the 90th percentile.

Similar publishers

Comparable outlets in the same language. Those without a page here yet link straight to their slice of the API.

FAQ

Does Popular Science have an official API?

Not a public one. This endpoint is the practical alternative: their articles as structured JSON, with title, lead, publication time, section, byline and a link back to the original.

How do I get their RSS feed?

Most publishers expose one at /rss or /feed, but feeds carry only the last few dozen items and drop them within hours. This index keeps 770 of their articles and lets you filter by date, language and section.

How many articles does Popular Science publish per day?

8 on a median day, measured across 90 days.

Can I use this commercially?

The API is free and unauthenticated. What you may do with the content is between you and the publisher: we return metadata, a lead paragraph and a link, not a licence.