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. More solitary than toothed whales, baleen whales face ...

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 ...

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 ...

Mariia Zelenina tells PEOPLE she was "scared" when the Chinese sturgeon "pounced" on her at China's Xishuangbanna Primitive ...

The endangered southern resident killer whales that visit Puget Sound were listed for protection under the federal Endangered ...

There are so many fun things to do in Oahu with kids! From Waikiki to historic Pearl Harbor to the scenic North Shore, we ...

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

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

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

Staff at Captain Dave’s Dolphin and Whale Watching Safari spotted a group of killer whales swimming near Dana Point, ...

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An orca calf less than 24 hours old has been spotted in a rare sighting of a newborn killer whale in Western Australia. The animals are regularly seen off Bremer Bay in summer, but calves are ...