Add Yahoo as a preferred source to see more of our stories on Google. From mind-bending discoveries to playful explainers, these are some of our favorite—and most popular—science videos of 2025. One ...

I used to rip my Apple Watch off in the middle of the night, convinced that no notification or sleep score was worth the plastic-and-aluminum handcuff on my wrist. Then two developments in the science ...

I’m generally reluctant to wear my Apple Watch while I sleep. Yes, I can silence the notifications on the watch to avoid on-wrist audiovisual distractions. I wake up just fine with a phone alarm, and ...

CAPE CANAVERAL, Fla. (AP) — The nominee for NASA’s top job, billionaire spacewalker Jared Isaacman, outlined his vision for space exploration on Wednesday that prioritizes sending astronauts to Mars ...

The Redmi Watch 5 performed well in all our workouts, including swimming, zumba, yoga and walking. With good accuracy, interesting visuals and a superb battery life, this is one of the best affordable ...

A mud volcano in San Juan de Uraba, Colombia, erupted on February 25, 2026, spewing fire and mud near a water plant.

A psychedelic spider, sign of spring, a loud primate and more make Fauna & Flora’s 2026 Species to Watch List. By Laura Baisas Published Jan 7, 2026 7:00 AM EST Get the Popular Science daily ...

With its long battery life, appealing design and a huge array of workout tracking features, the Suunto Race 2 sports watch is a worthy competitor to the much pricier Garmin Forerunner 970. However, it ...

What if getting older didn’t mean slowing down? The cardiologist, researcher, and bestselling author of Super Agers, Dr. Eric Topol, will join WIRED’s Sandra Upson to explore the cutting-edge science ...