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

Staff at Captain Dave’s Dolphin and Whale Watching Safari spotted a group of killer whales swimming near Dana Point, ...

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

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

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 ...

Experts say there’s one distinct thing people should know about these pods. They’re killer Biggs, not the endangered Southern ...

In Antarctica, killer whales hunt using their intelligence and teamwork. Swimming together to create powerful waves, they can wash seals off pieces of floating ice. Follow a team of scientists and ...

THE “world’s loneliest orca” who has been trapped in a tiny pool for 32 years is experiencing the "worst form of torture", experts claim. A devastating video shows Kshamenk barely able to ...

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

The public is encouraged to document orca sightings, which could help find the 2-year-old female calf last seen in fall, 2024 ...

Members of the marine mammal rescue group Dolphins Plus Marine Mammal Responder walk with a Pygmy killer whale that was found stranded off the beach at Long Key State Park in the Florida Keys on ...