It was once believed that walruses dug for clams with their tusks, but the truth is even stranger. It was once believed that walruses dug for clams with their tusks—but the truth is even stranger.

Although an extinct animal was from a different group of marine mammals, an examination of fossils showed it evolved a way of eating that was very similar to that of modern walruses. By Asher Elbein ...

Martin and Chris observe and explain the eating behavior of the walrus. Martin and Chris are on the ocean floor observing a group of walrus'. They discover that the animals are using their whiskers to ...