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 New York Times reports that for a whopping thirty years, the Canadian Wildlife Health Cooperator (CWHC) never had a ...

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

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 ...

Avoiding predators is one of the most important jobs for many members of the animal world. Even ocean giants like baleen whales have something to fear from killer whales, their only known natural ...

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

More than a year after a massive great white shark washed ashore in southwestern Australia, scientists have uncovered its ...

Whales are gathering in large numbers off New Jersey in a portion of the Atlantic Ocean called the New York Bight, according to several sources.

After a 38-foot-long female gray whale washed ashore at Dockweiler Beach, scientists look for a cause of death: 'Each mortality has a story to tell.' ...

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