From color-changing skin to jet-propelled motion, squid and cuttlefish have long fascinated scientists. To understand the ...

Jawbone fragments and teeth from a previously unknown species hint that the evolution of modern apes occurred in what's now ...

Here's how to keep your knees healthy in the long haul.

Physicists call it “ dark matter, ” a substance they describe as the cosmic glue, the scaffolding, a web that uses gravity to ...

NASA's Artemis II astronauts — three space station veterans and a Canadian rookie — stand out even in an astronaut corps full ...

A flurry of bizarre beauty therapies are trending on social media. But does the scientific research suggest they can be taken ...

"CRC does not discriminate by fame, fitness or fortune. It also does not impact everyone equally." ...

The IOC's new ruling on transgender athletes is reigniting debate. Here's what changed, who it impacts, and why this hockey ...

From a race with China to lunar discoveries, the US is investing time, effort and money to head to the Moon - and beyond.

NASA's Artemis 2 mission will send a crew of four astronauts around the moon for the first time in more than 50 years. Here's everything to know.