Teeth from sharks and rays can be used to study their diet, but one of the biggest challenges in shark science is collecting ...

A killer whale has become a first-time mom after a peachy-orange calf was spotted swimming with her off Washington, a whale ...

A rare sighting of critically endangered southern resident killer whales off the Oregon coast offers a glimpse of a ...

Sea creatures were spotted feeding on fish off the coast of California. Gonzalo Facello Unsplash Onlookers spotted sea creatures feeding off the California coast, leaving them with a “lifetime ...

They were the killer whales known as Port and Starboard who had been rampaging the South African coast. Their surprising victims: great white sharks. Shark experts such as Jacobs have spent years ...

And the unusual spectacle was all caught on video. The pod of Bigg's killer whales visited Elliott Bay and were seemingly on a hunt underwater just off Seattle's maritime industrial docks.

As Arctic temperatures rise, species like killer whales are venturing further into the region, encountering new prey, including other marine mammals. Unlike the fish-based diet they typically ...