PNAS in the News

Age-related bias and NIH grants

A study examines age-related bias in the award of National Institutes of Health (NIH) research grants.



PNAS Article


Marine reserves and climate change

In a Perspective, researchers suggest that supplementing greenhouse gas emission reduction goals with the development of well-managed marine reserves may be a practical and cost-effective strategy to mitigate climate change effects.



PNAS Article

Metabolic adaptations of Sherpas to high altitudes

Researchers report metabolic adaptations of Himalayan Sherpas to low-pressure, low-oxygen conditions at high altitudes.



PNAS Article



Teaching Resources in PNAS

As a world-class multidisciplinary research journal, PNAS offers a wealth of content—from Core Concepts articles that explain a trending topic in a given field, to the ability to quickly download figures and tables for PowerPoint slides—that will enhance course curricula and encourage classroom discussion. These informative resources are collected here in the PNAS Teaching Resources Portal.


Sep 11, 2017
Sep 05, 2017
Aug 22, 2017
Canonical URL: Profile of Peidong Yang
Aug 22, 2017
Canonical URL: Profile of Bruce Western
Aug 15, 2017


Interview with 2016 Cozzarelli Prize Winners Sandu Popescu and Jeff Tollaksen

Sandu Popescu and Jeff Tollaksen explain how a fundamental principle of nature does not hold in quantum mechanics. Image courtesy of Mark Finkenstaedt.
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