The biggest, most formidable shark to have ever roamed the ocean may have been even larger than previously thought, according to a new study. The research, published Sunday in the journal “ ...

A surfer who was attacked by a shark off the coast of Australia on Monday is presumed dead, police said Tuesday. Officials received reports of the attack around 12:10 p.m. local time on Monday ...

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

A tiny shark species dating back hundreds of millions of years has been identified at Mammoth Cave National Park in Kentucky, the National Park Service announced Monday. The identification was ...

A Canadian tourist lost both her hands when she tried to take a picture with a 6-foot shark while swimming in Turks and Caicos and it bit her. The 55-year-old woman was snorkeling off ...

The family of a tourist who was seriously injured when she was bitten while trying to “engage” with a shark in Turks and Caicos is now speaking out about the horrifying moment that ...

A shocking video shows what prey often see during their last moments after being swallowed by a shark in a "Jaws"-dropping encounter. The footage was captured on Feb. 9 by diver Andrea Ramos ...

A first-ever analysis of the whole Greenland shark genome gives researchers a couple of clues to their longevity. When this Greenland shark was born, Leonardo painted the Mona Lisa. The species is ...

A Canadian tourist had both her hands amputated after being attacked by a shark while snorkeling on vacation in Turks and Caicos when she attempted to get a photo with the creature. The incident ...

A Canadian tourist has lost both her hands after being attacked by a shark while on holiday in the Caribbean, her family says. The 55-year-old woman, who has not been named by the authorities ...