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.

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 rhino that led the researchers to this discovery ... "The fur of the Abyisky rhinoceros has a uniform light brown color due to the combination of white, beige, and brown hair," wrote the ...

superb photograph of a southern white rhino, silhouetted by rays of golden light, won first prize in the Hamdan International ...