For more than a thousand miles, a Southern Resident killer whale known as Tahlequah carried the body of her dead calf on a ...

According to their results recently published in the journal Ecology and Evolution, the culprit is clear: a killer whale ...

A 40-foot gray whale carcass was found at Dockweiler Beach with bite marks from either sharks or killer whales.

Staff at Captain Dave’s Dolphin and Whale Watching Safari spotted a group of killer whales swimming near Dana Point, ...

A dead gray whale washed ashore at a Los Angeles County beach on Feb. 2, according to the Pacific Marine Mammal Center (PMMC) ...

Tahlequah is grieving. Hour after hour, day after day, she clings to the lifeless body of her newborn. She carries her calf ...

A Blue Origin spacecraft will attempt to mimic lunar gravity in a daring maneuver during a planned Tuesday morning launch ...

Blue Origin is targeting Feb. 4 for the 29th launch of its New Shepard suborbital rocket, which was postponed from Jan. 28 ...