This Week in Science

In a report published online in advance in Science this week, investigators at the Wellcome Trust Sanger Institute and their colleagues show that "insertional mutagenesis by the PiggyBac transposon can be used for cancer gene discovery in mice." In their analysis of 63 hematopoietic tumors, the team found that PiggyBac "is capable of genome-wide mutagenesis." In their screen, the Sanger Institute-led team found several cancer genes that were not identified in screens using other retrotranposo

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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.