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April 2010

How can you cut a diamond?

Before that development of polishing techniques in the Middle Ages, diamonds were used only in their natural octahedral state due to difficulty in cutting. So why are diamonds so hard to cut?

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How does a perm work?

The year 2009 marked the 100th anniversary of the permanent wave, also known as the “perm,” which uses protein chemistry to alter the molecular structure of hair.

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Crabtree Wins Kosolapoff Award

Yale professor of Chemistry Robert H. Crabtree was awarded the 2010 G.M. Kosolapoff Award, sponsored by Auburn University, for his outstanding achievements in the field of inorganic chemistry.

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Trees Block Carbon Dioxide Decline

People are not the only living organism that can shift the earth’s climate. Models developed by researchers from Yale, Stanford, and the University of Sheffield suggest that plants help regulate minimum carbon dioxide concentrations in the atmosphere.

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What Can Cheating Viruses Tell Us About Evolution?

If we replayed the history of evolution on Earth – independent of its past – would we get exactly the same species? Paul Turner, Asso­ciate Professor of Ecology and Evolutionary Biology, now seeks to solve this problem by using a surprising model: “cheating” viruses.

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