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Contact: Jade Boyd
jadeboyd@rice.edu
713-348-6778
Rice University
Caption: Bacteria in the pozas form coral-like "stromatolites" that are geologically identical to 3.5 billion-year-old fossils that are believed to be the oldest evidence of life on Earth.
Credit: Tommy LaVergne/Rice University
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Related news release: Biologists surprised to find parochial bacterial viruses
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