This Week in PNAS

In the early, online edition of PNAS this week, National Institutes of Health researchers examine the epigenetic changes associated with different red blood cell invasion strategies in a strain of the malarial parasite Plasmodium falciparum that can be coaxed to switch from sialic acid-dependent to -independent invasion.

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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.