Videos Show Narwhals Using Their Tusks to Play With Their Food

Researchers observed a number of surprising behaviors by the ivory-sporting whales during an expedition with drones in the Canadian High Arctic. Researchers observed a number of surprising behaviors by the ivory-sporting whales during an expedition with drones in the Canadian High Arctic. Whales and Whaling, Animal Behavior, Drones (Pilotless Planes), Research, your-feed-science NYT > Science