In the past, scientists assumed that our direct ancestors were the only toolmakers. But two big fossil teeth found along with the tools at the Kenyan site belong to an extinct human cousin known as Paranthropus.
Archaeologists in Kenya have dug up some of the oldest stone tools ever found, but who used them is a mystery. In the past, scientists assumed that our direct ancestors were the only toolmakers. But two big fossil teeth found along with the tools at the Kenyan site belong to an extinct human cousin known…
<div class="at-above-post addthis tool" data-url="http://www.metro.us/stone-age-discovery-fuels-mystery-of-who-made-early-tools/"></div>NEW YORK (AP) Archaeologists in Kenya have dug up some of the oldest stone tools ever found, but who used them is a mystery. In the past, scientists assumed that our direct ancestors were the only toolmakers. But two big fossil teeth found along with the tools at the Kenyan site belong to an […]<! AddThis Advanced Settings above via filter on get the excerpt ><! AddThis Advanced Settings below via filter on get the excerpt ><! AddThis Advanced Settings generic via filter on get the excerpt ><! AddThis Share Buttons above via filter on get the excerpt ><! AddThis Share Buttons below via filter on get the excerpt ><div class="at-below-post addthis tool" data-url="http://www.metro.us/stone-age-discovery-fuels-mystery-of-who-made-early-tools/"></di