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Against a Darkening Sky

Lauren B. Davis

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Tag: Biochemistry

Wikimedia Commons / NASA

A New Twist in the Quest for Extraterrestrials

A young biochemist has caused a ruckus in the scientific community with her claim that one of the basic elements in the formula that has long been considered to define the building blocks of life may be swapped out—and for arsenic, no less.

Posted on Dec 2, 2010 READ MORE

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