Some 280 million cases of giardiasis occur in the world each year and its infectivity is due to its "genomic wardrobe," according to this New York Times story. Biologists led by Hugo Luján at the Catholic University of Córdoba in Argentina have discovered that the parasite uses RNAi to silence expression of all but one of its 190 coat proteins to confer resistance to immunity.

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The New York Times and ProPublica look into the close relationship between a startup and Memorial Sloan Kettering Cancer Center.

Yahoo News reports millions of dollars are being transferred from NIH, CDC, and other programs to pay for the housing of detained undocumented immigrant children.

In Science this week: in vitro generation of human reproductive cells, and more.

Researchers gave a handful of octopuses MDMA to find that they too act more social on the drug, Gizmodo reports.