People's brains just aren't evolving as fast as they used to. Lead author Hurng-Yi Wang from Taiwan's Academia Sinica and the University of Chicago reports that, based on comparative protein analysis, the evolution of genes expressed in the brain has slowed since humans split off from chimpanzees.

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National Geographic reports that marine mammals have lost a gene that could make them more susceptible to organophosphate damage.

NPR reports on Human Cell Atlas Consortium's effort to catalog all the different cell types within the human body.

The Union of Concerned Scientists surveyed US government scientists about Trump Administration policies and more, Science reports.

In PNAS this week: history and genetic diversity of the scarlet macaw, approach for predicting human flu virus evolution, and more.