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Ancient life in Greenland and the search for life on Mars

It’s only fair to share…Ancient life in Greenland and the search for life on Mars David Flannery, NASA 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. Previously, the best-known evidence for… Read more »