Eric Walker added 2.9-million-year-old butchery site reopens case of who made first stone tools – Griffith News to Quaternary extinction event

Eric Walker added Use of fire to 2.9-million-year-old butchery site reopens case of who made first stone tools – Griffith News

Eric Walker added Control of fire by early humans - Wikipedia to Use of fire

Eric Walker added Pre-human ancestor believed to have used fire as a tool, researchers say - CBS News to Use of fire and Homo naledi

Eric Walker added Control of fire by early humans - Wikipedia and Pre-human ancestor believed to have used fire as a tool, researchers say - CBS News to Use of fire, and added Use of fire to Hominins

Eric Walker added a number of topics and a number of links to Hominins, and added Hominins to Hominidae