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

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 ...

A trip to a local pond brings a whole new respect knowing the beaked inhabitants evolved when T-Rexes were still around.

Koala and Curlew, two endangered female North Atlantic right whales have gone off course, perplexing researchers.

New research from the University of Washington finds some baleen whale species call at such deep frequencies that they’re completely undetectable by killer whales, which cannot hear sounds below 100 ...

The animal’s dorsal fin was still floppy, indicating it was less than 24 hours old, according to news reports.

This video of two rare whales is stirring up a lot of talk among marine biologists because of how rare it is. The whales are ...

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

Orca advocates are begging federal leaders to help keep the Puget Sound’s Southern Residents alive. Advocates say the Federal ...