PNAS in the News

Chronic fatigue syndrome and metabolic pathways

A targeted plasma metabolomics study of 45 people with chronic fatigue syndrome (CFS) suggests that targeted plasma metabolomics may improve CFS diagnosis, provide actionable clinical targets for personalized care, and help clinicians monitor patient response to treatments.


PNAS Article

Magnetite in the human brain

Researchers report the presence of air pollution-derived magnetite nanoparticles in human brain tissue.


PNAS Article

Ground-level ozone and regional climate change

A study suggests a link between climate change and increased ground-level ozone in the southeastern United States.


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 06, 2016
Aug 23, 2016
Canonical URL: Profile of Eva Nogales
Aug 23, 2016
Aug 16, 2016
Aug 09, 2016


Interview with 2016 Kavli Prize Winners Kip Thorne and Rai Weiss
Kip Thorne and Rai Weiss describe the detection of gravitational waves with LIGO. Image courtesy of Caltech/MIT/LIGO Lab.