Both black and white rhinoceroses are actually gray. They are different not in color but in lip shape. The black rhino has a pointed upper lip, while its white relative has a squared lip.

The world's last surviving male northern white rhino has died after months of poor health, his carers say. Sudan, who was 45, lived at the Ol Pejeta Conservancy in Kenya. He was put to sleep on ...

What is the southern white rhinoceros? The southern white rhino and northern white rhino are subspecies of the white rhino. Aside from living in different parts of Africa, they differ slightly in ...