An assemblage of tools found in Tanzania that was fashioned about 1.5 million years ago from the limb bones of elephants and ...

“The study indicates our ancestors used subtly different techniques ... All but one of the 27 tools were made from elephant or hippo bone. Hippos were common in the area but elephants were ...

Their ancestors were once far more widespread, and humans have found evidence of these creatures in Africa, Asia, Europe, and the Americas. However, the creatures that once lived in these lands ...