Of all the shark videos on the internet, this one may just take the proverbial cake for most terrifying. In case anyone doesn’t want to actually watch it, here’s the spoiler; a lone diver is floating ...

Researchers tagging marine animals off Australia’s Orpheus Island were shocked when a tiger shark they caught spat up an echidna, a grub-eating monotreme recognizable for its spine-covered body. Known ...

Ocean Ramsey detailed the time a tiger shark swam close to her from behind in the ocean, and shared how she avoided a potentially dangerous situation The professional diver explained how she used eye ...

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

A tiger shark has surprised Australian scientists on an ocean research trip by regurgitating a spiky land-loving echidna in front of them. Researchers from James Cook University said Thursday that ...

A marine biologist filming off Costa Rica recently captured some incredible footage of what happens when one of the ocean’s top predators, a tiger shark, becomes the prey of another ocean predator, ...

A popular beach on the Big Island of Hawaii was ordered off-limits to swimmers Wednesday after a drone operator spotted a large tiger shark cruising just offshore. “BEACH CLOSED,” Sharks of Hawaii ...

Ross Edgley tried to out-eat a tiger shark by fasting, then eating over 40,000 calories in one day. "Shark vs. Ross Edgley" is part of National Geographic's Sharkfest. Despite eating an enormous ...