Endangered whale, calf spotted off coast of Merritt Island ...

A killer whale, often called the loneliest in the world, has died 33 years following his controversial rescue. Kshamenk, the last captive orca in Argentina, died at the Mundo Marino (Marine World) ...

With all the splashing, it was hard to tell what was happening under water. As the orcas surfaced to take a breath, dolphins were darting around their heads, but the water was so murky that the ...

Scientists will be able to submit proposals describing how they intend to use the chip, and they will work with experts from Google and the UK quantum lab to design and conduct ex ...

Scientists have released incredible footage of northern transient killer whales following Pacific white-sided dolphins to help locate prey, then sharing the catch with them afterwards. The behaviour ...

There are eye-opening claims that orcas and dolphins are working together on salmon hunts and sharing food — but not everyone is convinced. When you purchase through links on our site, we may earn an ...

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals. A new study is the first to document cooperative hunting between orcas and ...

We could all use a buddy to help us track down dinner from time to time. Sarah Fortune, a marine ecologist at Dalhousie University in Nova Scotia, and her colleagues used drones and camera-equipped ...

Killer whales and dolphins have been working together to hunt salmon in the northern Pacific Ocean, an unexpected finding that further reveals the complex social lives of marine mammals. Video cameras ...

SEATTLE — A new orca calf was spotted in Puget Sound on Tuesday afternoon, which is the first calf born into the K pod in over three years, according to the Orca Conservancy. Observers were viewing ...

DNA from a "prolific serial killer" discovered on a pair of paper bags have allowed Colorado authorities to solve a murder case from nearly 40 years ago, officials said. The body of Rhonda Marie ...