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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
The process presents big legal, logistical, ethical, political, financial, and architectural challenges.
Image credit: Shutterstock/Andy Levin.
The approach is finding increasing use in scientific and medical fields as a way to explore the possible consequences of technological development.
Image credit: “Ocean back from the Brink” image reproduced with the permission of the Radical Ocean Futures Project, Stockholm Resilience Centre. Copyright, Simon Stålenhag.
Production taxes and remote sensing techniques would help address the problem.
Image credit: Shutterstock/Leonid Ikan.
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
Ellen Welti explains how grasshoppers in a Kansas prairie could be in decline even with abundant grass.
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).
