Scientific analysis of "cannibal" killer whales might seem shocking at first glance, but it might also indicate that our ...

Orcas and humpback whales represent two of the most powerful forces in the ocean, each using very different strategies in combat. Orcas rely on coordination, precision attacks, and endurance to ...

Blue whale calves enter the world already the size of a bus, yet they still face danger. A hungry killer whale sees a slow, inexperienced target guarded by a single adult. However, orcas cannot reach ...

Photo of a large blue whale with bright light on a black background. Insulation.© ARomadov/Shutterstock.com Blue whale calves enter the world already the size of a bus, yet they still face danger. A ...

Dramatic footage shows several killer whales circling and feeding on a blue shark off Baja California Sur, Mexico. Wildlife ...

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Some animals have been observed to kill prey but not eat it – which is known as surplus killing. Meet the creatures that take ...

Detached orca fins scored with distinctive tooth marks suggest that killer whale cannibalism is happening — and it might explain some complex orca societies. When you purchase through links on our ...

Hunting killer whales always eat the animals they kill, typically leaving behind only a few low-energy parts, such as fins. "Also, if it was just aggression, they wouldn't bother to tear off the fin," ...

The mystery orcas are back in town. A trio of unidentified orcas, never observed in the Pacific Northwest before, showed up in early March, first in Canada’s Vancouver Harbour, then in the busy ports ...

On March 6, three orcas showed up in Canada’s Vancouver Harbour, later heading south to Seattle, Tacoma and Olympia, that ...