A spectacular and rare sighting was captured on video off the Southwest Florida coast: An endangered right whale and her calf swimming in the Gulf.

The Ketchikan Killers Whales sent a group of five swimmers to compete in the Alaska Swimming Senior Championships this past ...

When researchers from the University of British Columbia set out to film the solitary hunting habits of Northern resident ...

You may think that dolphins are super cute sea creatures to view from the shore and boats, but for killer whales, they are food! That makes them a legitimate hunting target. This dolphin found out the ...

Add Yahoo as a preferred source to see more of our stories on Google. Northern resident killer whales rub bellies across rocks on the shore near a beach on the Sunshine Coast, B.C. (Submitted by Ryan ...

A GANG of killer whales terrorising boats off the coast of Spain have developed their own unique language, scientists claim. The pod’s ferocious leader White Gladis has been captured ...

Jo-Anne Brechin’s 'Killer Whale' has a killer aquatic horror premise, but an uneven tone keeps it from monster movie greatness.

Recent observations suggest that orcas may have developed a new communication strategy to coordinate, plan, and execute their ...

For eight hours, all they saw were dolphins and the spouts of humpback and gray whales. Then, the call went out.

Canada’s last captive whales have received a reprieve from death after the government conditionally approved a plan Monday to ...

Sisters Emma and Annie Stafki dive daily into Puget Sound, blending humor and advocacy to spotlight the plight of endangered orcas. #k5evening ...

TORONTO — American aquariums say they visited Marineland last week with the goal of "providing hope and a future" for 30 ...