Fossil teeth of extinct megalodon sharks have grooves made by other megalodon teeth, hinting at violent encounters between ...

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Scientists have discovered that the long-extinct megalodon, also known as the megatooth ... Scientists discover massive ancient whale that lived 40 million years ago The study theorises that ...

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

Feb. 12, 2025 at 8 p.m. on KPBS TV / PBS app + Encores Sunday, Feb. 16 at 3 p.m. on KPBS TV and 8 p.m. on KPBS 2. In Antarctica, killer whales hunt using their intelligence and teamwork. Swimming ...

A team of scientists and filmmakers explore the Antarctic waters to learn more about killer whales. Follow a team of scientists and filmmakers in Antarctica studying the most sophisticated hunting ...

Pack-ice killer whales are highly social creatures, communicating through various vocalizations like pulsed calls and whistles. For the first time, researchers have recorded these vocalizations and ...

According to their results recently published in the journal Ecology and Evolution, the culprit is clear: a killer whale fatally assaulted the over-15-foot-long shark, then proceeded to devour its ...

"The liver, digestive and reproductive organs were missing, and there were four distinctive bite wounds, one of which was characteristic of liver extraction by killer whale, similar to what has ...