This Week in PLoS

In PLoS Genetics this week, researchers at the University of Montreal report on their investigation of “age-dependent recombination rates in human pedigrees,” in which they found a previously unreported “significant decrease in recombination rates with advancing maternal age.” The Montreal team says this effect seems to be localized, and may be in part “responsible for the higher rates of aneuploidy in older women.”

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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.