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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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A new Trump executive order about "free inquiry" on college campuses may threaten $35 billion-worth of federal research funding, reports Ars Technica.

As we enter conference season, Nature News asks why graduate students and postdocs are sometimes forced to choose between paying the rent and paying to attend important meetings.

A new analysis says that a 2018 study claiming to show biparental mtDNA inheritance has several flaws.

In PNAS this week: a genome sequence analysis of Crucihimalaya himalaica, multicellularity and fruiting body development in mushroom-forming fungi, and more.