Several fossils with possible cut marks from Grăunceanu, Romania. (Image credit: Briana Pobiner) Looking again through the magnifying lens at…
Read More »ancestor
This week’s science news was largely dominated by the return of two NASA astronauts from the International Space Station, whose…
Read More »Yersinia pestis bacteria viewed with an electron microscope Connect Images/Alamy An ancient ancestor of the pathogen that would later cause…
Read More »