These whales have baleen plates made of keratin – the same material found in human fingernails and hair – in their mouths ...
Baleen whales evolved bristly baleen plates instead of teeth, which filter or trap krill ... Rorquals swim large distances, ...
Deep in the Pacific, humans have tracked a mysterious whale’s call for decades—but no other whale seems to respond. And now, we might be running out of time to find the source.
Killer whales are the only natural predator of baleen whales—those that have "baleen" in their mouths to sieve their plankton ...
A recent theory proposes that whales weren’t just predators in the ocean environment: Nutrients that whales excreted may have ...
Some baleen whales avoid killer whale attacks by singing songs at deep frequencies that their predators cannot hear.
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 ...