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- Life on Earth may have begun 300M years earlier than previously thought http://www.theguardian.com/science/2015/oct/19/life-on-earth-began-300m-years-earlier-than-previously-thought 30 comments
- Life on Earth may have begun 300m years earlier than previously thought http://www.theguardian.com/science/2015/oct/19/life-on-earth-began-300m-years-earlier-than-previously-thought 13 comments science
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