Orcas — also known as killer whales — are once again on the offensive ... Kelsey Williamson Orca hits whale shark with the side of its head Related: Orca Whale Spotted Killing Great White Shark in ...

MONTEREY, Calif. - In a stunning sight in Monterey Bay, killer whales were spotted off the coast on Friday. Caught on camera, ...

The owner of a San Diego whale-watching company this week shared extraordinary footage showing Eastern Tropical Pacific killer whales preying ... single out dolphins to kill and share with one ...

J35, a southern resident killer whale also known as Tahlequah, carried her child's body on her head for 17 days across a distance of 1,000 miles in 2018, according to the Center for Whale Research.

In Wyoming, moose worry about wolves and grizzlies. In coastal areas of the Pacific Northwest and Alaska, moose have to look ...

Researchers spotted Tahlequah the killer whale swimming with her new calf, J61, on Dec. 20. The baby whale died a little over a week later Sabienna Bowman is a Digital News Editor at PEOPLE ...

A killer whale mom, who shot to fame after she carried her dead calf’s corpse with her for more than two weeks in a harrowing tale of grief, has lost another baby, scientists revealed.

A new law on the books in the U.S. state of Washington requires vessels to stay 1,000 yards away from endangered southern ...

In December 2014, we wrote in a commentary in the Times Colonist that said “southern resident killer whales are no better off now than when they were listed as endangered 15 years ago.” ...