But both fossils suggest that A. sediba and H. naledi were likely using stone tools. The structure of their hands and wrists is more common with modern human dexterity than that of chimpanzees and ...

Our hands can reveal a lot about how a person has lived – and that’s true for early human ancestors, too.Different activities ...

"They were likely walking on two feet and using their hands to manipulate objects or tools, but also spent time climbing and hanging,” perhaps on trees or cliffs, said study co-author and ...

(Image Courtesy: Tracy Kivell) This new research focuses on two fossil hand skeletons found in South Africa belonging to two different ancient human relatives: Australopithecus sediba and Homo naledi.

"They were likely walking on two feet and using their hands to manipulate objects or tools, but also spent time climbing and hanging,” perhaps on trees or cliffs, said study co-author and ...

We aren't the only ones suffering from the heat. "They were likely walking on two feet and using their hands to manipulate objects or tools, but also spent time climbing and hanging,” perhaps on ...