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, ...
Add Yahoo as a preferred source to see more of our stories on Google. In this photo provided by the Spanish National Research Council (CSIC), researcher Ignacio de la Torre holds a bone tool found in ...
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 ...
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