Last Updated: Friday, April 26, 2013, 13:42
A team of archaeologists has claimed that they have found 22,000-year-old stone tools at a site in Brazil.
Last Updated: Saturday, July 14, 2012, 14:36
Living on the moon is surely humanity’s goal but our constant neighbour may not treat us so well as the very dust on our lunar partner is poisonous to humans, researchers say.
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