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image: New Culprit for Parkinson’s?

New Culprit for Parkinson’s?

By Dan Cossins | October 17, 2012

Scientists use human stem cells to show that nuclear defects may play a role in Parkinson’s disease, and suggest a way to reverse the problem.

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image: Beard Beer

Beard Beer

By Beth Marie Mole | October 4, 2012

A brewmaster is creating a signature concoction using yeast found in his facial hair.

2 Comments

War zone

By Mark W. Moffett | May 21, 2010

An invasive ant defies the rules of social evolution by conquering California with battles between enormous colonies that act like separate species.

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