Darwiniana

History, Evolution, and The Darwin Debate

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Hair analysis

February 28th, 2008 · No Comments

Scientists have developed a new tool for tracking a person’s movements —
hair analysis. Researchers have discovered the link between drinking
water, which varies from one region to another, and human hair, which
acts as a geographic marker.

http://www.npr.org/templates/story/story.php?storyId=19357324

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