The Oldowan stones are believed to be the oldest known examples of stone tool industry in the world. Their development around ...

Prof Manthi digs evidence from the ground to explain human origin in a country deeply rooted in religious beliefs.

An analysis of millions of scientific papers and patents shows that the further a researcher or inventor moves from their previous work, the less cited their latest work will be.

An analysis of landscape features and of river deposits preserved in caves point to an event 2.1 million years ago that triggered the formation of Hells Canyon.