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

Learn why killer whales sometimes wear dead salmon on their heads, and what that might mean.

Learn how differences in diet and behavior split orcas off northern Japan into resident and transient groups — and what their ...

An orca pod in the Pacific Ocean off the coast of Mexico has devised a cunning strategy to hunt and kill whale sharks — the world’s largest fish that can grow up to 18 meters (60 feet) in length — new ...

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 appear to have gained special skills to hunt and kill the world’s largest fish, according to a new study. Whale sharks, which grow up to 18m long, are known to feed in ...

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

The killer whale pod in Mexico hunts and attacks much larger whale sharks by targeting them from below, a study finds Kelsey Williamson Orcas — also known as killer whales — are once again on the ...

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

A small update just dropped in Roblox's Fisch, adding new content like the Orca Migration event, a boat, a bundle, and two ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. An orca pod in the ...