News of the WeekPaleontology

Ancient 'Reef' Stirs Debate Over Early Signs of Life in Australian Rocks

Science  09 Jun 2006:
Vol. 312, Issue 5779, pp. 1457
DOI: 10.1126/science.312.5779.1457

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Summary

A new study of ancient stromatolites in western Australia, published in Nature this week, musters evidence that bacteria were thriving as early as 3.4 billion years ago and created an enormous reef. (Read more.)