A free diving instructor enjoying the open water of the Pacific Ocean near Mexico had her peace interrupted by a ...

Ever dance with a “harbinger of doom”? Divers off Taiwan were mesmerized after encountering a giant oarfish — which is rumored to be a sign of impending earthquakes — that had mysterious holes in its ...

If you've never heard of free diving, imagine this. Launching yourself hundreds of feet into the sea with little more than a mask, a If you've never heard of free diving, imagine this: launching ...

It's plenty easy to lose your bearings while scuba diving, which is why Garmin's new Descent S1 Smart Buoy could really come in handy. It helps submerged divers figure out where they are, plus it lets ...

The national parks still have hidden places – a few million acres of geological gems, stunning wildlife and historical artifacts unknown to most because they lie not on land but underwater. The ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. An island 50 miles ...

HONOLULU (KHON2) — Underwater blackouts can happen to anyone, even those who are experienced in the ocean. That is the message from experts after several recent drowning incidents in Hawaii, and KHON2 ...