A researcher who argued that infant mortality is higher for black newborns with white doctors because of racial bias omitted ...

Also: testing the efficacy of WWI “dazzle” camouflage; how the male blue-lined octopus survives deadly mating ritual.

In fact, they found that per kilogram of beef, pasture-raised cattle are generally more carbon-intensive than cows raised in ...

Y.D. and M.B.M. were supported by the National Nuclear Security Administration under the Stewardship Science Academic Alliance Program through the US Department of Energy (DOE) under Grant ...

As a 2023 PNAS paper cited by Marshall suggests, the things scientists do know about this incredible happenstance are what make it so captivating. After the great ice sheets age of the Pleistocene ...

Seven years before the technology's Nobel-award-winning paper, Rodolphe Barrangou of NC State characterized ... Proceedings of the National Academy of Sciences (2025). DOI: 10.1073/pnas.2417674122 ...

According to the Intergovernmental Panel on Climate Change, the world will not reach net zero emissions unless we find a way to capture and inject enormous quantities of carbon dioxide underground. To ...

Contributed by John P. Perdew; received September 12, 2024; accepted January 23, 2025; reviewed by Filipp Furche, Robert O. Jones, and Hannes Jonsson ...

The research was described in a Proceedings of the National Academies of Sciences (PNAS) paper published Jan. 7. Within cell membranes, ion channel receptors typically activate in response to ...

The award was established in 2005 as the Paper of the Year Prize and was renamed in 2007 to honor late PNAS Editor-in-Chief Nicholas R. Cozzarelli. The 2024 awardees will be recognized at an ...