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 ...

Expedition Killer Whale" reveals an hour-long lesson where adult orca teach calves how to hunt seals off Antarctica.

Experts say there’s one distinct thing people should know about these pods. They’re killer Biggs, not the endangered Southern ...

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

The water may be frigid, but brave the temperatures, and you're rewarded with a smorgasbord of brightly colored critters that ...

Certain animals, though rare, have the size and anatomical abilities to swallow humans whole. Reticulated pythons, for ...

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Researchers are tracking what is believed to be the largest shark ever tagged by OCEARCH in the southwest Atlantic, with its ...

The New York Times reports that for a whopping thirty years, the Canadian Wildlife Health Cooperator (CWHC) never had a ...