Whale watchers in Madeira captured the astonishing moment orcas took down the deep-diving marine mammal. The predatory ...

The massive, intelligent Orca (Orcinus orca) is the world's largest apex predator. Learn how its pack-hunting tactics allow ...

Natural predators aren't just fearsome hunters. They are ecosystem architects that sculpt wild landscapes, influence ...

Bigg’s orcas were observed stalking seabirds in Puget Sound last month, a behaviour that researchers believe wasn’t hunting, ...

Who Would Win? Here's the complete, detailed comparison of both apex predators, where we'll witness the Great White Shark's raw power against the Orca's massive size and killer teamwork. Find out who ...

A federal judge has awarded an environmental group more than $1.6 million for prevailing in a lawsuit against Endangered ...

When orcas are spotted off Oman’s coast, the moment feels almost mythic. Their tall dorsal fins and stark black-and-white ...

Scientists confirmed that West Coast transient killer whales actually form two separate groups split between inner and outer coastal habitats. Inner-coast whales hunt smaller prey in shallow, ...

A U.S.-based research team has documented a rare glimpse of Bigg's killer whales engaging in some unusual behaviour, ...

Nobody is safe from Orcas. The latest animal to feel the wrath of the ocean's most persistent menace are seabirds in ...

We’re all familiar with La Jolla’s sea lions, harbor seals, orcas, garibaldi and seabirds. But in this series of stories ...

They came together Sunday evening not far from Port Townsend. Why, no one can say for sure, except the participants themselves — and no humans speak their language. The participants were the Northwest ...