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Google's AI Mode feature is displayed on the Google Search homepage in this illustration photo taken on September 9, 2026. (Photo by Matteo Della Torre/NurPhoto via Getty Images)
AI

How to know if you can trust an AI’s answer to your question

a surgeon in green scrubs points to a screen with x-ray images of the brain
Medicine

Neurosurgeon recounts a ‘miracle of biology’

‘He had no business surviving. His survival was a triumph.’

a robot vacuum placed over the head of someone testifying in court
Security

Your robotic vacuum is a witness: What home robots mean for evidence, privacy and the law

Devices in homes now generate evidence continuously.

two pups with mom
Wildlife

Tiny ‘chaos potatoes’ show off parkour moves

The rabbit-looking rock hyrax is actually related to elephants.

Luss is a village in Argyll and Bute, Scotland, on the west bank of Loch Lomond.
Ask Us Anything

What do you want to happen to your body after you die?

Cremation? Casket? Space burial?

A person holding an iphone
Tech Hacks

Turning on these smartphone safety features could literally save your life

Both Android and iOS offer features and apps that can make you safer no matter where you are and what you’re doing.

NEW YORK, NEW YORK - JULY 16: Haze from Canadian wildfires blankets the Statue of Liberty as seen from a Staten Island Ferry on July 16, 2026 in New York City. Much of the East Coast and Canada is under an Air Quality Health Advisory as the Canadian and Great Lakes wildfire smoke gradually moves through the area, creating a thick haze in the heat. The region is experiencing temperatures with heat indexes over 100 degrees as it confronts another heat wave. (Photo by David Ramos/Getty Images)
Pollution

NASA’s TEMPO satellite enables better monitoring of bad air days

From 22,000 miles above, the new instrument lets researchers and regulators track airborne health threats in near real time, on a continental scale

a turtle swimming with harness
Wildlife

Sea turtle struck by boat is recovering in a 3D-printed harness

Cebu’s custom rig helps keep them afloat during physical therapy.

three red panda cubs
Endangered Species

Why International Red Panda Day is a big deal at the National Zoo this year

Three new cubs were recently born at the Smithsonian’s conservation campus.

a side by side of two large male brown bears standing in a river
Bears

The Fat Bear Week 2026 bracket is here and chunkier than ever

Voting starts September 22 with a final winner crowned on September 29.

Cessna airplane flying in San Francisco with the Bay Bridge seen in the background
Self Driving

Autonomous airplane completes first cross-country flight

The retrofitted Cessna handled taxiing, takeoffs, bad weather, and landings without a human pilot.

a black and white photo of wounded soldiers in a trench
Military

Lost WWI trench lives on in immersive VR installation

Archeology and gaming technology join forces to preserve battlefields of the past.

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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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