Discovery in Ethiopia sheds new light on history of man: New Haven Register

[Ivan Seeking]

Michael Rogers was scaling a slope in Ethiopia when he spotted the earliest evidence that tools were used to butcher animals 2.3 million years before the first modern humans appeared on earth.

http://www.newhavenregister.com/site/news.cfm?newsid=10388737&BRD=1281&PAG=461&dept_id=517515&rfi=6