An orphaned baby elephant feeds itself on August 12, 2014, during the World elephant day, at the David Sheldrick Elephant Orphanage, at the Nairobi National Park, in Nairobi. Africa's elephants are under extreme threat from poaching, ivory trafficking, human-elephant conflict, and habitat loss.  AFP PHOTO / SIMON MAINA        (Photo credit should read SIMON MAINA/AFP via Getty Images)