Researchers for the first time have documented orcas cooperating to smash their prey. Both instances were captured on video.

How hard do you have to ram a fish to make it explode? Ask an orca. Barreling into large, heavy fish with enough force to ...

An adult orca cruises near the surface of the clear, blue water, holding a large sunfish carcass in its mouth. Seconds later, ...

Orcas are known to be smart and ruthless hunters. They've been observed hunting a variety of prey, with some species, such as ...

Killer whales might pulverize sunfish to break them into smaller bites for young orcas — or they might just find it ...