Ancient stone pillars offer clues of comet strike that changed human history
(PHYSorg.com Space & Earth)

(Phys.org)-A team of researchers with the University of Edinburgh has found what they describe as evidence of a comet striking the Earth at approximately the same time as the onset of the Younger Dryas in carvings on an ancient stone pillar in southern Turkey. The group has published their findings in the journal Mediterranean Archaeology and Archaeometry.