Learn more about how baleen whales split into two groups — fight or flight — and how these groups determine how loud they sing.

The clip shows a group of seven orcas — four adults and three calves — as they circle a seal on a tiny chunk of ice in ...

Some baleen whales avoid killer whale attacks by singing songs at deep frequencies that their predators cannot hear.

A welcome sight Thursday morning: Orcas in the Puget Sound. Experts say there’s one distinct thing people should know about ...

Orcas, like humans, get baby bumps in the early months of pregnancy and grow larger as the pregnancy advances. Researchers ...

Ackerman refers to local killer whale pods in two distinct groups: the ones he calls “meat eaters” and those that hunt ...

In a now viral Facebook post, video captured an extremely rare sighting of an endangered whale species along Alabama’s Gulf ...

A 40-year-old woman was convicted of breaching the federal Fisheries Act after she was filmed paddleboarding near a pod of ...

Koala and Curlew, two endangered female North Atlantic right whales have gone off course, perplexing researchers.

The rare orca pod has only been documented seven times since 1993. The two females and three kids were seen about 2.5 miles from Newport Beach last week.

There’s no sunny side to the rising cost of eggs. A bird flu outbreak has forced farmers to lose millions of hens since ...