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.

Baby Black rhinos gestate for 15 months and can walk ... 12. Each rhino’s midden (or dung) has its own unique odour and is used to communicate with other members of the herd.

But it has taken scientist and University of Liverpool PhD student Katie Edwards spending every day analysing rhino dung to achieve this ... individuals in the European zoo-based population of black ...

"Rob the Ranger brings the untamed beauty of African wildlife straight to your screen with candid, unscripted footage ...