Scientists found evidence that killer whales may hunt and eat other killer whales, revealing new insights into how ...

It's long been thought that the Southern Resident orcas that live in our region have no predators, but Bigg's orcas might be ...

Researchers come 'eye-to-eye with a killer whale' during their Antarctic expedition.

Detached orca fins scored with distinctive tooth marks suggest that killer whale cannibalism is happening — and it might ...

Orcas don’t have any natural predators, so how did this happen? The tooth marks, it turned out, were distinctive – they were ...

The discovery came as a surprise, because the two species usually prefer to avoid each other and keep a safe distance.

One Piece Season 2, subtitled Into the Grand Line, delivers stellar performances, inventive action, and a faithful adaptation of Oda's iconic world.

Learn about the fatal encounters between two groups of killer whales, bringing the idea of whale cannibalism into question.

Wild orcas across four continents have repeatedly floated fish and other prey to astonished swimmers and boaters, hinting that the ocean’s top predator likes to make friends. Researchers cataloged 34 ...

Editor’s note: We’ll bite. Folks, why should we bother saving orca whales? Kids, you, too. Send your letters with your name, address and phone number to [email protected]. Letters of 250 words or ...

The world’s deadliest ambush predators are masters of stealth, camouflage, and sudden, lethal force, often attacking from hiding to secure prey.

A new study shows that as humpback whale populations recover from past whaling, older males are gaining a major advantage in reproduction. Early in the recovery, breeding groups were dominated by ...