The species Orcinus orca, generally known as orcas or killer whales, is made up of many genetically distinct populations ...

SeaWorld has announced the death of its famed killer whale, Katina. "Katina was 50 years old, and her health had begun to ...

Biologists discovered killer whales and dolphins working together to hunt salmon, a behavior never before documented in this ...

Scientists know a surprising amount of information about Southern Resident Killer Whales, but once the whales leave their ...

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals. A new study is the first to document cooperative hunting between orcas and ...

Killer whales and dolphins have been working together to hunt salmon in the northern Pacific Ocean, an unexpected finding that further reveals the complex social lives of marine mammals. Video cameras ...

"She thinks she's still trapped in captivity!" Lionsgate has debuted an official trailer for a very dumb new horror movie called Killer Whale, an Orca spin on the usual shark movie with all the same ...

SeaWorld Orlando officials announced the death Sunday of a 50-year-old killer whale named Katina.

Dec. 19 (UPI) --Kshamenk, the last killer whale held in captivity in Latin America, died of cardiorespiratory arrest in Argentina at age 35, Mundo Marino said. The mammal spent 33 years in a marine ...

We could all use a buddy to help us track down dinner from time to time. Sarah Fortune, a marine ecologist at Dalhousie University in Nova Scotia, and her colleagues used drones and camera-equipped ...