UCSD Biologists Find New Evidence for One-Way Evolution

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Fruit and flower of wolfberry a member of the Solanaceae family. Boris Igic UCSD
Fruit and flower of wolfberry, a member of the Solanaceae family. Boris Igic, UCSD

By tracing the 30-million year history of variation in a gene found in plants such as tomatoes and tobacco, biologists at the University of California, San Diego have found new evidence to support an old idea — that some evolutionary changes are irreversible.


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All News summaries for January 18, 2006

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