Popular Science. Demystifying the worlds of science and technology since 1872.

Where are St. Patrick’s remains? It’s a hot debate.
‘For me as a historian, the most important thing about Patrick is that we have surviving documents by him.’

Here’s the secret to getting songs unstuck from your head
Plus, rich people used to keep squirrels as pets and a flooded Colosseum.

Rachel Feltman
At Popular Science, we report and write dozens of stories every week. And while a lot of the fun facts we stumble across make it into our articles, there are lots of other weird facts that we just keep around the office. So we figured, why not share those with you? Welcome to The Weirdest Thing I Learned This Week.
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How to use the Google Password Manager
Google can remember all of your passwords, across all of your devices.

Earth’s orbit is filling up with junk. Greenhouse gases are making the problem worse.
By the end of the century, a shrinking atmosphere could create a minefield for satellites.

Cougar cubs spotted in Michigan for first time in over a century
‘It’s something that should be celebrated, that we have the habitat to support an elusive animal like this.’

Lunar lander snaps mesmerizing views of a solar eclipse
Firefly Aerospace’s Blue Ghost lander photographed the Earth as it passed in front of the Sun on March 14.

New York law would ban civilians from weaponizing robots
The bill would make it a criminal offense to attach guns, flamethrowers, or lasers to robots.

17 delightful Comedy Wildlife Photography Awards outtakes
Our animal friends can be quite amusing.

In world first, man leaves hospital with titanium heart
The BiVACOR implant worked for 105 days while he awaited a human transplant.

Popular Science launches streaming channel
In a partnership with Underknown, you can now find Popular Science on Vizio WatchFree+, Sling Freestream, and more.

For climate and livelihoods, Africa bets big on solar mini-grids
Nigeria is pioneering the development of small, off-grid solar panel installations to bring reliable electricity to remote communities — setting a model for other African countries
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Daily, PopSci unpacks the science behind the top current new stories, dissects the latest technology and digital trends, and helps readers live smarter, safer, and happier through clever DIY projects.
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