Ancient life in Greenland and the search for life on Mars

Australian geologists say they have found ancient microbial fossils in 3.7 billion-year-old rocks in Greenland. The finding, reported in Nature last month, is some 200 million years older than previously accepted fossils. By David Flannery Previously, the best-known evidence for life in these rocks has been a fractionation of stable carbon isotopes. All organisms fractionate carbon The post Ancient life in Greenland and the search for life on Mars appeared first on TechFinancials.

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