An international team of researchers has presented this week the analysis of a fossil discovered in Bulgaria that could ...
Walking on two legs has long been considered a milestone in human evolution and one of our most defining characteristics.
Images: N. Spassov, D. Youlatos, M. Böhme, R. Bogdanova, L. Hristova, D. Begun The Graecopithecus femur from Azmaka, Bulgaria, (left ...