Lying on the pebbles and rocks of the riverbed at low tide was a human femur, or upper leg bone, which told a story far older than anyone had expected. Video by Sarah Lee Timothée Chalamet on how ...

University of Bristol researchers reveal key drivers behind diverse jaw shapes in lizards and snakes, focusing on ecological ...

Smithsonian paleoanthropologists explore how the year brought us closer to understanding ancient human relatives and origins ...