Say you want to listen in on a group of super-intelligent aliens whose language you don't understand, and whose spaceship ...

Orcas are some of the ocean's most enigmatic and playful creatures, and they're not as elusive as you might think. Here's ...

Scientists say dolphins and orcas have teamed up to hunt salmon off British Columbia. It’s the first time such behavior has been documented between the two mammals.

Some say they got this name because sailors noticed their ability to dispatch enormous whales and dubbed them ‘whale killers’ ...

A new addition to the endangered southern resident killer whale population has been spotted in Puget Sound, bringing cautious ...

Just before the end of the year, Southern Resident killer whales welcomed a new addition to their struggling population.

That was the word last night from two of the researchers who have seen the calf up close, Mark Sears and Maya Sears, the West ...

Using drones and cameras attached to the orcas, scientists have finally been able to learn something about the interaction ...

Whale watchers in Madeira captured the astonishing moment orcas took down the deep-diving marine mammal. The predatory behavior had never been documented in the region. A pygmy sperm whale was ...

Plastic pollution is worse because of global warming, with killer whales and sharks most vulnerable, new research warns.

Whales and dolphins are the ocean’s canaries. New research shows that 'forever chemicals' contaminate a far wider range of ...

A federal judge has awarded an environmental group more than $1.6 million for prevailing in a lawsuit against Endangered Species Act regulations for killer whales. In 2020, the Wild Fish Conservancy ...