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

New footage shows orcas and dolphins coordinating hunts, hinting at interspecies teamwork to track and catch salmon off ...

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

A crowd gathered in Seattle to watch a pod of Bigg's killer whales on Sunday. They saw one whale suddenly catch a bird. Bigg's killer whales are orcas that usually prey on marine mammals like sea ...

SeaWorld's beloved Katina has died. The water park has released the cause of death for the killer whale, who was believed to ...

A pod of endangered Southern Resident Killer Whales were spotted off the coast of Monterey Bay, California. The whales rely on Chinook salmon as their primary food source, but salmon populations are ...

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.

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

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean, ...