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  1. Moving On: Now the human genome is really done

    An international consortium of scientists announced that the deciphering of the human genetic code is now truly complete.

    By John Travis

  2. Radiation Marks Chromosomes: Plutonium leaves genetic fingerprint

    By examining specific types of long-lasting genetic rearrangements in blood cells, researchers have found a way to measure a person's past exposures to plutonium radiation.

    By Ben Harder

  3. Neural Recall: Brain area may support fact and event memory

    A brain structure called the hippocampus may crucially influence memory for both factual information and personally experienced events.

    By Bruce Bower

  4. 19313

    This was a very interesting article. How do they know that the DNA is from the specific animals mentioned, especially the extinct ones? Beau T.