Some say they got this name because sailors noticed their ability to dispatch enormous whales and dubbed them ‘whale killers’ ...

The employees of the company Naturaliste Charters Whale Watching could hardly believe their eyes when they saw what this orca group was up to.

Sixty orcas were filmed killing a 59-foot pygmy blue whale in Bremer Canyon off the coast of Western Australia on April 7. The brutal footage shows the pod of killer whales living up to their name, ...

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals.

Orcas in the Gulf of California paralyze young great white sharks before ripping out their livers Killer whales are teaming up with dolphins on salmon hunts, study finds — but not everyone agrees ...

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

New research has confirmed that West Coast transient killer whales who live between British Columbia and California are two distinct subpopulations: inner and outer coast transients. Subscribe to our ...

Inner coast transient killer whale hunting close to a Steller sea lion haulout off the outer coast of Washington. New research has confirmed that West Coast transient killer whales who live between ...