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Modern flint expert 'reverse engineers' Neanderthal stone axes - and says our ancestors were clever, elegant craftsmen
'Flintknapper' recreates techniques used as early as 300,000 years ago
Used by three early 'hominins' including Neanderthals
Flint flakes were shaped for durability and weighting
Engineering suggests abilities 'similar to our own'
Read more: http://www.dailymail.co.uk/sciencete...#ixzz1kPNnOZRa
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