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

Plastic pollution and the climate are co-crises that intensify each other." The post Plastic pollution putting killer whales ...

Video footage captured by Charvet Drucker shows the seal jumping onto a boat as orcas chased it off of Camano Island in ...

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

The killer whales ripped the liver out of a shark and passed it around—only the second time orcas have been seen engaging in ...

Researchers identified two ecologically distinct communities of transient killer whales along the West Coast, each with unique hunting behaviors, habitats, and social networks.

A group of killer whales were spotted off the coast of California, boaters said. Getty Images/iStockphoto A group of orcas was spotted off the coast of California, leaving boaters “thrilled,” ...

Killer whales migrate thousands of kilometers across oceans, because it's good for their skin? Hosted by: Hank Green Huge ...

Wildlife rangers will Wednesday begin shooting 90 dolphins stranded on a remote Australian beach, saying the stressed creatures would be euthanised after attempts to refloat them failed. Cooperative ...