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Researchers tracing the first sparks of life

Posted: 11/3/2003 12:00:00 AM   Reads: 329   Submitted By:clayroy   Category: New Science   Source: www.sfgate.com
Scientists aiming to understand the origin and early days of life on Earth are seeking clues in some unexpected places: lumps of clay, undersea volcanoes spurting boiling water, the genetic code of an obscure bacterium, the icy particles of a distant comet.
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