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Continue to ChatCalifornia killer whales' violent hunting techniques like tail slapping and headbutting are revealed by scientists who studied mysterious group of predators for 16 years https://elitenews.uk/california-killer-whales-violent-hunting-techniques-like-tail-slapping-and-headbutting-are-revealed-by-scientists-who-studied-mysterious-group-of-predators-for-16-years/