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 ...

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

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

A new marine predator rivalry is emerging in the waters of Australia, shaking up the long-established hierarchy of the oceans ...

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

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...