The evolution-related story of the hour is the discovery of stone tools in Kenya predating, by 700,000 years, the previously known earliest such handmade tools. From Live Science:
The oldest handmade stone tools discovered yet predate any known humans and may have been wielded by an as-yet-unknown species, researchers say.
The 3.3-million-year-old stone artifacts are the first direct evidence that early human ancestors may have possessed the mental abilities needed to figure out how to make...
Published on May 21, 2015 03:36