This Week in PNAS

In the PNAS Early Edition this week, a trio of investigators at the University of California, Berkeley, discuss what they call "the fundamental relationship between operon organization and gene expression." Using synthetic operons in E.

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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.