Hominins may have transitioned to walking on two feet over 7 million years ago.
Analysis of a 7.2-million-year-old thigh bone recovered from the Azmaka fossil deposit in Bulgaria suggests that the capacity ...
An artist's impression of Graecopithecus freybergi. (Velizar Simeonovski) Around 7 million years ago, a little creature braved wildcats and hyenas to cross the floodplains of Bulgaria – and she may ...
A fossilized femur attributed to the hominin species Graecopithecus freybergi is offering fresh clues about how human ancestors began their transition to bipedalism. The bone’s morphology suggests ...