A thumbnail-sized fragment of a ground-edge axe found in Australia predates previous discoveries by more than 10,000 years. The axe fragment, which was discovered in a remote area of Western Australia, is estimated to be between 45,000 and 49,000 years old. Archeologists from the University of Sydney believe it was invented soon after humans arrived in Australia around 50,000 years ago in response to new environmental contexts.
.. Continue Reading World's oldest axe fragment found in AustraliaCategory: Science
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from Gizmag Emerging Technology Magazine http://ift.tt/1YlqNmV
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