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

A coveted documentary expert has warned viewers to prepare themselves for what she calls one of the most emotionally ...

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

Orcas, also known as killer whales, are among the most well-studied marine mammals, captivating the public and scientists alike with their intelligence, strong social bonds and complex behaviors.

Orcas have long been revered for their intelligence, adaptability, and group-hunting strategies. But one scientific review spanning two decades has revealed a little-known, yet intriguing behavior.

The species Orcinus orca, generally known as orcas or killer whales, is made up of many genetically distinct populations called ecotypes. Each ecotype indicates an ecological specialization with its ...

Whales observed in Salish Sea off western North America Behavior is a rare instance of tool use by marine mammals It may promote skin health and strengthen social bonds June 24 (Reuters) - Killer ...