Read the latest articles from Popular Science (Page 599)

Don’t worry, it’s not a fair measure of fitness.

Proceed with caution. And if it bubbles, evacuate.

Accident reports and insurance claims in New York and other states show some clear patterns.

Spoiler: a lot of other planets smell like farts.

The stars are aligning to let Lucy visit a record-shattering eight asteroids.

Bears should be noshing on tasty salmon, not human scraps.

Hubble has been observing the Jovian storm for more than a decade.

“Instagram Kids” has attracted criticism for months. WSJ's recent investigative probe refocused attention on the service.

An analysis of more than 2,000 species suggests eye size may determine which birds are fooled by imposter eggs.

COVID-19 symptoms can be incredibly confusing, but there are actually easy-to-understand clusters.

Fancy meeting you on this cow!

The new PayPal app has features for savings, direct deposit, in-app shopping tools, bill pay, and crypto.

Along with its already orbiting companion, Landsat 8, the just-launched satellite will monitor how climate change continues to alter the Earth's surface.

Your smartphone may know what it is, even if you don't.

Experts break down vaccine development, breakthrough infections, and more.

The clean energy plan rewards utilities that change their ways—and punishes those who don't.

What it's like to drive a futuristic, mountain-climbing electric pickup truck that packs the power of a supercar.

Studies published over the last 15 years have found that young blood can reinvigorate aging mice. Now, scientists are trying to crack the code—or codes—swimming through our veins.

It all comes down to how fast you can press a button.

But knowing for sure isn't easy.