Prehistoric cave art suggests ancient use of complex astronomy Post a Comment As far back as 40,000 years ago, humans kept track of time using relatively sophisticated knowledge of the stars, new research shows. Baca JugaPoorer nations 'more focused on sustainability''Quick fixes' to the climate crisis risk harming natureIn pictures: Solar eclipse as seen from the UK Read More Share : You may like these posts :Doubly accelerated electrons detected in collisions of galaxy clustersThe man who lived inside a giant wooden egg'Fuzzy' fibers can take rockets' heatFirst study finds neonic pesticides in US drinking water Post a Comment for "Prehistoric cave art suggests ancient use of complex astronomy"
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