Archive: 19/07/2007

Coming Soon: Protein Synthesis Without Amino Acids?

Usually, the synthesis of short protein chains (polypeptides) begins with the production of their components, the amino acids. But it can be done differently: In the journal Angewandte Chemie, Chinese researchers report a ...

dateJul 19, 2007 in
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Mate selection is costly to female iguanas

U.S. scientists have found female iguanas in the Galapagos Islands expend a lot of energy picking a mate -- and that can have very negative results.

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