Ask most people what makes a fish a fish and they will list key traits, such as fins, scales, and perhaps most importantly, ...

Tom Cruise has made it very evident over the past three decades that he's willing to put his body on the line as Ethan Hunt ...

Esther Williams was a competitive swimmer and actress beloved for a run of films, starting in the mid-1940s, that highlighted her ability to perform gorgeously choreographed routines — often ...

Professional diver Andrew Ryzebol tells PEOPLE exclusively of his risky underwater explorations 200 feet beneath uncharted ...

Sonic the Hedgehog 3 shows Sonic breathing in space, but he can't breathe underwater. So how exactly does this ability work?

FILE PHOTO: Fish swim above a coral reef in the Red Sea near the city of Jeddah, Saudi Arabia, December 17, 2019. REUTERS/Lucas Jackson/File Photo Like humans, fish need oxygen to survive, so how ...

Right now, an Indiegogo campaign for a device that its makers claim is "the future of underwater breathing" is raking in cash — more than $600,000 at the time of this post, $100,000 of which ...

Charles Wieand swam underwater with a 12-foot anaconda in a daring stunt. The snake wrapped itself around his neck and torso, as he held his breath underwater at the BioNova pool in California.

Did Chris Lemons ever go back underwater after the diving accident? Just three weeks after his near-death experience, Lemons and his co-workers went back underwater to finish the repair job they had ...