Jinesh KM and Robin MR — made their first elephant, Kuttappayi, around 15 years ago. Built over six months, Kuttappayi was six-and-a-half feet tall. By the time Kuttappayi, with his bobbing head ...

All but one of the 27 tools were made from elephant or hippo bone. Hippos were common in the area but elephants were not, meaning their bones were probably carried to Olduvai Gorge from elsewhere ...