A polar bear is in his mouth the remains of a bear cub he had killed and eaten, Canada, November 20, 2009. Some scientists believe global warming is the cause of acts of cannibalism among polar bears.
Notes
A polar bear is in his mouth the remains of a bear cub he had killed and eaten, Canada, November 20, 2009. Some scientists believe global warming is the cause of acts of cannibalism among polar bears.