Video Reveals Clue to World’s Most Mysterious Whales
Footage captured by aerial drones as part of a narwhal research camp in Tremblay Sound, Nunavut, is giving biologists new insights into the behavior of one of the world’s most mysterious whales. Narwhals have a long tusk, which is actually a canine tooth that spirals counterclockwise up to nine feet forward from the head of […]