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.

Breeding on rhino farms is one of reasons southern white rhino numbers have rebounded. Rhino owners are also on the front-lines of poaching, spending big sums each year on private security to ...

Sudan, a northern white rhino and the last male of his subspecies, died Monday at the Ol Pejeta Conservancy in Kenya. The rhino — once called by the dating app Tinder as the “most eligible bac ...