Although it hasn't produced the hype of the arsenic bacteria story, researchers have made what In the Pipeline's Derek Lowe calls "a real advance in the field of engineered 'unnatural life.'" The researchers, who recently published their work in Angewandte Chemie International, forced bacteria to use thymine-5-chlorouracil — which has a chlorine atom where thymine's

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In Science this week: International Wheat Genome Sequencing Consortium publishes the bread wheat cultivar Chinese Spring reference genome, and more.

At his FDA Law Blog, Jeffrey Gibbs discusses FDA's technical assistance for the draft Diagnostic Accuracy and Innovation Act.

The New York Times reports that genetic testing has uncovered unfaithful penguins at a Utah aquarium.

Cancer researcher loses funding under new Wellcome Trust anti-bullying policies, the Guardian reports.