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Saturday, July 01, 2006

From the Labs: Biotechnology

New publications, experiments, and breakthroughs in biotechnology -- and what they mean.

By Emily Singer

A mouse lacking the ability to respond to growth hormone (right) has a longer life span than a normal mouse (left). (Courtesy of Michael Bonkowski)

A Clue to Living Longer
Growth hormone and insulin may explain why restricting calories boosts longevity

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