Brandon Sun By: Bob Weber, The Canadian Press Posted:
To the uninitiated, they look like chipped rocks.
To Julio Mercader of the University of Calgary, they look like two-million-year-old messages from the dawn of human technology.
Stone tools found at Oldupai Gorge, an African site considered by many to be where humans first appeared are shown in this undated handout photo. To the uninitiated, they look like chipped rocks.To Julio Mercader of the University of Calgary, they look like two-million-year-old messages from the earliest days of human technology. THE CANADIAN PRESS/HO, Mohammad Javad Shoaee, Arturo Cueva Temprana MANDATORY CREDIT
Discovery of two-million-year-old tools shows human adaptability: scientist - Medicine Hat NewsMedicine Hat News medicinehatnews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from medicinehatnews.com Daily Mail and Mail on Sunday newspapers.