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PNAS commits to immediately and freely sharing research data and findings relevant to the novel coronavirus (COVID-19) outbreak.
See the free collection of PNAS coronavirus papers and learn more about our response to COVID-19.
See the free collection of PNAS coronavirus papers and learn more about our response to COVID-19.
Front Matter
Production taxes and remote sensing techniques would help address the problem.
Image credit: Shutterstock/Leonid Ikan.
Image credit: Alexander Mikheyev.
Catching on in multiple fields, fecal stable isotope analysis allows for easy sample collection and a quick snapshot of an animal’s diet.
Image credit: Grant Gilchrist (Environment and Climate Change Canada, Ottawa, Canada).
In the News
Analysis of sedentary behaviors of Hadza hunter-gatherers in Tanzania suggests humans require daily muscle activity from movement and resting postures.
Image credit: David A. Raichlen.
Analysis of resting-state fMRI data from 928 people raises the possibility that dietary interventions might help protect against age-related cognitive decline.
Image credit: Pixabay/sbtlneet.
Niche shifts may be more important for species survival under climate change than range shifts, a study suggests.
Image credit: John J. Wiens.
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Science Sessions Podcasts
NAS member David Baker describes how to design proteins from scratch and the products of his lab's own protein design efforts.
Featured QnA's
QnAs with NAS member and psychologist Henry L. Roediger III
Image credit: Joe Angeles (Washington University in St. Louis, St. Louis, MO).