While tenacious conservation efforts across Africa have saved black rhinos from the verge of extinction, the species is still considered critically endangered and faces ongoing threats from ...

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.

A new study revealed significant differences in the appearance and behavior of the two one-horned Asiatic rhinoceros species, challenging long-standing classifications and supporting a re ...