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

According to their results recently published in the journal Ecology and Evolution, the culprit is clear: a killer whale ...

The 39-foot gray whale carcass was discovered floating off Marina del Rey on Saturday with most of its head missing.

Recent findings used wildlife forensics and citizen science data to provide the first confirmed evidence of killer whale ...

So in their next test, which will be conducted in early 2025, Tanner and his team plan to use two or three containers called 'biopods' to spray the equivalent of five whales' worth of fake feces.

Members of the marine mammal rescue group Dolphins Plus Marine Mammal Responder walk with a Pygmy killer whale that was found stranded off the beach at Long Key State Park in the Florida Keys on ...

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 ...