12don MSN
Early humans relied on simple stone tools for 300,000 years in a changing East African landscape
Our prehistoric human ancestors relied on deliberately modified and sharpened stone tools as early as 3.3 million years ago.
Learn how archaeologists dated stone tools from central China and what they reveal about when early humans in Asia began using complex tools.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results