Add Yahoo as a preferred source to see more of our stories on Google. An endangered Southern Resident Killer Whale, an icon of the Pacific Northwest, breaches near Henry Island in Washington State.© ...

The sighting of Orca whales and dolphins off the UK coast is giving a huge boost to tourism. Boat tour operators reported the ...

When researchers from the University of British Columbia set out to film the solitary hunting habits of Northern resident killer whales, they expected to see quiet and solitary predators at work.

Captured off the coast of San Diego, the astonishing video pictured above captures the moment that a dolphin is punched on the chin by a killer whale. The dolphin rises above the surface, but the orca ...

From the mighty orca to the enigmatic Risso’s dolphin, these individuals remind us that the dolphin family is far more ...

According to the aquarium, Old Thom is the only orca regularly seen in North Atlantic waters. Unlike most killer whales that swim in pods, Old Thom is known to swim alone or with dolphins in the Gulf ...

Only two places in the world allow tourists to enter the water with the ocean’s apex predator. But the safety of both species ...