Scientific analysis of "cannibal" killer whales might seem shocking at first glance, but it might also indicate that our understanding of this species is falling behind the pace of evolution. As ...

Orcas living off Europe's Iberian coast recently struck and sunk a yacht in the Strait of Gibraltar. Scientists suspect that this is the third vessel this subpopulation of killer whales has capsized ...

Only two places in the world allow tourists to enter the water with the ocean’s apex predator. But the safety of both species is a growing concern.

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," ...

TAIPEI (Taiwan News) — Four pygmy killer whales were rescued after being found stranded Tuesday afternoon on a beach below ...

Sophia the orca whale attacking a great white shark in the National Geographic show 'Queens' In a battle of strength between a grandma and a great white shark, the winner may surprise you. National ...