Clues to earliest known bow-and-arrow hunting outside Africa found


People hunted with bows and arrows in a rainforest on a
South Asian island starting around 48,000 years ago, a new study suggests.

Small bone artifacts with sharpened tips unearthed in a Sri
Lankan cave represent the earliest
evidence of bow-and-arrow use outside Africa
, says a team led by
archaeologist Michelle Langley of Griffith University in Brisbane, Australia.

Microscopic analyses of 130 of those bone points revealed surface
cracks and other damage caused by high-speed impacts, likely because these
artifacts were used as arrowheads, Langley and her colleagues conclude…



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