Killer whales are the only natural predator of baleen whales—those that have "baleen" in their mouths to sieve their plankton ...

THIS is horrifying moment a kayaker is swallowed whole and then spat out by a 50ft humpback whale. Adrian Simancas and his ...

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 ...