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 ...

More solitary than toothed whales, baleen whales face predatory attacks ... The “fight” club includes right, bowhead, gray and humpback whales. The research was published Jan.

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 ...

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

Some baleen whales, or whales that have plates in their mouths to help sieve out plankton, sing low-frequency songs to not only attract potential mates but also keep them safe from killer whale ...

This helps them filter krill and other animals from the water There are 14 baleen whale species, including blue whales, fin whales, humpback whales, gray whales, and North Atlantic right whales. In ...