
Videos Show Narwhals Using Their Tusks to Play With Their Food
For an animal with an ivory appendage half the length of its body protruding from the top of its head, a narwhal moves in the water with surprising grace. “It’s almost mesmerizing,” said Greg O’Corry-Crowe, a research professor at Florida Atlantic University who studies marine mammals. “The precision with which they wielded their tusks, it…