Saturday, November 6, 2010

Language And Toolmaking Evolved Together, Say Researchers

Researchers say early humans were limited by brain power not manual dexterity when making stone age tools. Photograph: David Sillitoe/Guardian

From Popular Mechanics:

Evolutionary advance saw stone-age humans master the art of hand-toolmaking and paved the way for language to develop.

Stone-age humans mastered the art of elegant hand-toolmaking in an evolutionary advance that boosted their brain power and potentially paved the way for language, researchers say.

The design of stone tools changed dramatically in human pre-history, beginning more than two million years ago with sharp but primitive stone flakes, and culminating in exquisite, finely honed hand axes 500,000 years ago.

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2 comments:

rahul said...

excellent blog post to read

Stephen said...

Where did you go?