Two groups of killer whales are engaging in a terrifying, bloody cannibalistic war beneath the ocean’s surface, where gangs ...

Researchers suggest that predation by a subspecies called Bigg's orcas might explain why members of another one, called ...

A group of orcas swims together in the North Atlantic near Norway. The whales stay close as they move through the ocean.

Blue whale calves enter the world already the size of a bus, yet they still face danger. A hungry killer whale sees a slow, ...

Ask anyone who’s had encounters with killer whales, and they will tell you just how smart they are. Orcas are incredibly intelligent creatures, capable of complex hunting strategies. They also engage ...

"The whales generated so much excitement in the community with thousands of people getting to see them from all over." ...

Proposed changes to the federal Marine Mammal Regulations would increase the distance boats are allowed to approach southern resident killer whales from 200 metres to 1,000 metres.

Orcas appear in Vancouver Harbour from time to time and often delight residents who catch a glimpse of them. But marine ...

Getting close to a stingray is risky, even for an accomplished predator such as an orca. They are not called stingrays for nothing! But if you can take them by surprise and stun them with a brutal ...

Wild Orcas Offer Food to Humans, Leaving Scientists Searching for Answers ...

Pinks, the smallest Pacific salmon species, are booming. That's spelled trouble for other fish species struggling for ...