Popular Science. Demystifying the worlds of science and technology since 1872.
Police sirens started with a 19th century French scientist
The type of siren you hear depends on where you live.
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Jackie the bald eagle’s anemia worsens
She has been recovering from an altercation with two eagles for two weeks.
The world’s oldest lightbulb has been shining for 125 years
Conspiracy theorists say the Centennial Bulb proves a longtime utility cover-up. The answer is more complicated.
When expressive humanoid robots are awkward, people become wary
New brain study shows how humans react to an expressive robot.
Antarctica’s Blood Falls teems with life from unexpected source
Despite being over 20 miles from the ocean, it’s organisms are pretty salty.
How to watch a live deep-sea exploration in the Pacific
NOAA is offering nearly daily access to its ongoing exploration near the Cook Islands.
How hot does it get in the desert? A climate scientist explains its blazing heat.
Heat has to do with how Earth’s atmosphere moves around our planet and interacts with what’s on the ground.
Wildlife center needs 31,725 frozen mice a year
With the lab mice donations stopped, Cape Wildlife Center in Massachusetts is turning to social media.
This is the best browser to maximize your web privacy
Switch to the Tor Browser to lock down your online activity.
Here’s what supercharged the monster wildfires in Spain and France
Last summer brought Europe’s most destructive wildfire season on record. This season is on track to break it.
The 10 longest airplane flights on Earth
These ultra-long commercial flights are becoming more common thanks to design innovations and fuel capacity.
35 delightful images from the 2026 International Pet Photography Awards
From dogs defying gravity to prim and proper cats.
Wild boars develop taste for beloved rabbits on popular island in Japan
Trouble in bunny paradise.
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Popular Science has been demystifying the worlds of science and technology since 1872. We explain the inner workings of the phone in your pocket, explore world-changing innovations, and examine everything from the marvels of deep space to the secret lives of staples like bread. We deliver an engaging, approachable, and inclusive look at emerging technologies and scientific advances.
Daily, Popular Science 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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