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 ...
Researchers in Brazil have developed a graphene-based scaffold derived from industrial waste that attracted bone cells and ...
Experiments conducted in Brazil using laboratory rats have shown that graphene-based structures can act as a powerful ally in ...
WASHINGTON – Early humans were regularly using animal bones to make cutting tools 1.5 million years ago. A newly discovered cache of 27 carved and sharpened bones from elephants and hippos found in ...