The EPA is still trying to figure what exactly the liquid is, but field tests show that it's a basic corrosive liquid.

In 2025, Popular Science continued our mission to demystify our weird world for millions of readers. We debunked myths about ...

A mystery box packed with unexpected cars and surprises. From rare finds to total head-scratchers, you never know what’s ...

The first wave of Hot Wheels Mystery Models for 2026 is up next, and you might like three of the cars inside. It's not ...

The Japan Aerospace Exploration Agency will be launching the Martian Moons eXploration mission next year, which should ...

New results from the MicroBooNE experiment rule out the existence of a sterile neutrino, reshaping how scientists think about ...

Despite its ongoing challenges, Nissan isn’t easing off. The company is pressing ahead with a renewed push into the performance space, laying out a plan to expand its Nismo division by doubling the ...

Scientists discovered that the protein RPA plays a critical and previously unconfirmed role in stimulating telomerase to maintain long, healthy telomeres. When RPA malfunctions, telomeres can shorten ...

Our columnist on the books that wowed her this year. Credit...Photo illustration by Sebastian Mast Supported by By Sarah Weinman Sometimes I want to spend time with characters I can root for, ordinary ...

A century-old North Atlantic cold patch is now linked to a long-term slowdown in the AMOC, the climate-regulating conveyor belt of ocean water. Only weakened-AMOC models match observed temperature and ...

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Is geography destiny? Is heredity fate? Does nature trump nurture? Such questions haunt the leading figures in three of 2025’s outstanding works of crime fiction. The title character in Ron Currie’s ...