Hominins may have transitioned to walking on two feet over 7 million years ago.

TÜBINGEN, GERMANY—According to a statement released by the University of Tübingen, an international team of researchers who evaluated a fossil femur unearthed at the site of Azmaka in southern ...

Analysis of a 7.2-million-year-old thigh bone recovered from the Azmaka fossil deposit in Bulgaria suggests that the capacity ...