Two killer whales have killed dozens — if not hundreds — of sharks, including the vaunted great whites, with an ease that has ...

HEARTSTOPPING footage shows the moment two giant whales move in to protect a diver from a bloodthirsty shark. Benoît Girodeau ...

“These gentle giants are typically found in cooler waters, and are rarely spotted in waters off California, raising curiosity ...

Researchers from the University of Aukland got a chance sighting of an octopus hitching a ride on the back of a shark, which ...

“We could see these tentacles moving,” she added in a March 20 interview with The New York Times.

A whale watching tour was surprised with what organizers called a “once-in-a-lifetime” shark sighting on Friday afternoon off the coast of Newport Beach. According to Davey’s Locker Whale ...

Megalodon was likely a long, streamlined predator, not a bulky giant. Scientists compared its bones with modern sharks.

With his magnificent underwater images, Gerardo del Villar wants to rehabilitate the reputation of the ocean’s great ...

The now-extinct megalodon shark may have been larger than first believed, reaching lengths of 80 feet (24.3 meters), ...

From diving into the colorful coral reefs of the Great Barrier Reef to swimming alongside whale sharks in the Maldives, the ...