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(Natural News) An ancient set of tools made by early modern humans were used much like a spear-thrower and a bow and arrow. This, according to a recent study published in the journal Nature Ecology & Evolution, gave them a distinct advantage compared to Neanderthals. Researchers from Italy and Japan examined how the pieces were used by modern... |
from NaturalNews.com https://ift.tt/2GDUl1u

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