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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
To best manage natural systems, modern societies must consider alternative views and interpretations of the natural world.
Implications range from elucidating metabolic pathways that help facilitate greenhouse gas release, to revealing compounds for medicine or pollution remediation.
Image credit: Mak Saito (Woods Hole Oceanographic Institution, Woods Hole, MA).
Such tests would arm the public with real-time knowledge of infection status and boost reopening plans.
Image credit: Shutterstock/Pordee_Aomboon.
In the News
A large genomic dataset reveals ancient demographic events that accompanied the transition to agriculture and changes in metallurgic practices in France.
Image credit: Pixabay/DavidRockDesign.
A study finds that imposing a tax on orbiting satellites could increase the value of the satellite industry from $600 billion to $3 trillion by 2040 by decreasing collision risks and space debris.
Image credit: NASA.
More than 500 terrestrial vertebrate species are on the brink of extinction, likely driven by human activities in biodiversity hotspots, a study suggests.
Image credit: Wikimedia Commons/Charles W. Hardin.
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William Nordhaus explains the economic consequences of Greenland ice sheet melt.
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