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 difference in lip shape is related to the animals' diets.
Our earliest mammalian ancestors avoided the dominant dinosaurs by only coming out at night and having uniformly dark, grey-brown fur for camouflage.
Hayley Atwell appeared on a recent episode of “Reign With Josh Smith” podcast and credited her “Mission: Impossible” co-star ...