Read the latest articles from Popular Science (Page 477)

This paddle-finned fish may have returned to swimming in search of tasty meat.

Amazon wants to put a stop to the Facebook groups that fraudsters have been using to gather and plan coordinated attacks.

A limited view of ecology leads to extremely limited conservation efforts.

Extinction means fewer feathered weirdos—like vultures with naked heads.

We might think cats live in the “meow” and dogs fur-get time, but their ability to dream and recall details suggests otherwise.

Buy the pen that saved the Apollo 11 mission for a cool million (or more).

Maladaptation or ill-conceived attempts at climate adaptation threaten to make a bad situation even worse.

Sharks are tapped into a secret ecosystem in the ocean’s Twilight Zone, and researchers are trying to tail them.

It's a smart way to make propellent that cuts back on carbon-intensive processes in flying.

Three recent successful tests represent a hypersonic moment. Here's a look at the milestones along the way, from 1944 to now.

The coiled channels deep within the ears of fossilized and modern animals reveals that mammals became warm-blooded 233 million years ago.

In habitat restoration, the need for darkness is largely overlooked. But for some species, it is necessary for survival.

Though monkeypox is not an STI, sexual health clinics are on the frontlines of the outbreak, whether they're ready or not.

The aircraft, called Overture, could someday carry passengers at a speed of Mach 1.7.

The UK has hit over 40 degrees Celsius for the first time ever.

The airline says it will be the first to issue reusable, electronic tags to replace paper print-outs.

The spaceflight company's 32nd launch of 2022 will surpass the annual record it set last year.

Don't leave your MP3s behind.

Your tolerance for disgust is a big part of it.

The US Mint isn’t shutting down anytime soon.