Orcas appear in Vancouver Harbour from time to time and often delight residents who catch a glimpse of them. But marine experts say three whales spotted there last week are unlike any previously ...

Baja Wild Encounters urges operators and guests to prioritize conservation, safety, and long-term protection over ...

According to West Seattle Blog, the texter reported “three orcas in Elliott Bay, ‘way in next to container wharves’.” The ...

Tourists were stunned when a pair of orcas tried to hunt a gentoo penguin alongside their ship. Here’s what happened next.

A study in 2018 revealed that some orcas are able to imitate human speech, mirroring words such as 'Amy', 'Hello' and 'Bye ...

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

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

He helped fight to free the whales known as the Budd Inlet Six. It was the last time orcas were captured in United States ...

Orcas, also known as killer whales, are among the most intelligent and powerful predators in the ocean. These marine mammals hunt in highly coordinated groups called pods, using teamwork and strategy ...

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

New Canadian-led research into northern resident killer whales suggests even when food is plentiful, orca moms struggle to regain body fat when they have more living offspring.

Authorities are working to determine what killed a seven-metre-long ocean predator found off Australia’s west coast. Western Australia's conservation department (DBCA) confirmed biological samples ...