Archaeologists in Kenya have dug up some of the oldest stone tools ever found, but who used them is a mystery.
Click here for original story, Stone Age discovery fuels mystery of who made early tools
Source: Phys.org
Archaeologists in Kenya have dug up some of the oldest stone tools ever found, but who used them is a mystery.
Click here for original story, Stone Age discovery fuels mystery of who made early tools
Source: Phys.org