Add Yahoo as a preferred source to see more of our stories on Google. Several fossils with possible cut marks from Grăunceanu, Romania. Briana Pobiner Looking again through the magnifying lens at the ...

Add Yahoo as a preferred source to see more of our stories on Google. Looking again through the magnifying lens at the fossil's surface, one of us, Sabrina Curran, took a deep breath. Illuminated by a ...

There is an old adage that goes, "you are what you eat," meaning that the food you consume helps build your body and fuel your mind. The same is true now as it ever was. When it comes to early humans, ...

These two bones from Dikika, which have been dated to roughly 3.4 million years ago, provide the oldest known evidence of stone tool use among human ancestors. Both of the cut-marked bones came from ...

Looking again through the magnifying lens at the fossil's surface, one of us, Sabrina Curran, took a deep breath. Illuminated by a strong light positioned nearly parallel to the surface of the bone, ...