Rare Adena-era stone tool cache discovered beneath Ohio golf course deepens archaeological mystery
Rare Adena-era stone tools found beneath an Ohio golf course are helping archaeologists investigate an ancient cache and its origins.
Easter Island statues may have 'walked' thanks to 'pendulum dynamics' and with as few as 15 people, study finds
Simple physics may explain how the Easter Island statues could "walk" miles with only a handful of people, but the debate over their transport is far from over.
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