A humpback whale appeared to swallow then spit out a kayaker in a viral video filmed off the coast of Chile. But was he actually in any danger?

Kayaker Adrián Simancas is speaking out after he was briefly stuck inside the mouth of a whale that attempted to swallow him off the coast of Chile.

The adult female, seeking a new home with her calf after the closure of Marineland in France, faces the grim reality of ...

Killer whales are the only natural predator of baleen whales—those that have "baleen" in their mouths to sieve their plankton ...

New research finds some baleen whale species call at such deep frequencies that they're completely undetectable by killer whales, which cannot hear sounds below 100 hertz. These also tend to be the ...

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

The endangered southern resident killer whales that visit Puget Sound were listed for protection under the federal Endangered ...

Scientists confirm that orcas and dolphins have lost the ability to return to dry land due to irreversible evolutionary ...

A Norwegian ship suspected of being involved in "serious damage" to an underwater telecoms cable between Latvia and Sweden has been boarded by police. The Silver Dania cargo vessel, with an all ...

The exhausted whale was finally freed on Friday afternoon, with rescuers continuing to monitor its movements. A member of the public first spotted the distressed whale at around 8.30am on Thursday and ...

A pod of killer whales made an unexpected visit off the coast of Orange County Thursday. The pod of CA56 killer whales (orcas) was spotted by a Davey’s Locker whale-watching boat about 12:30 p.m ...

Though sperm whales have survived the enormous pressures of the darkest depths for millions of years, today there’s one thing they cannot survive: the human activity that has been affecting their ...