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Cutting-edge news & reports from PNAS, one of the world's most-cited scientific journals, sibling journal of @PNASNexus & an official journal of @theNASciences.

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linkhttp://www.pnas.org calendar_today28-02-2011 16:44:39

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10 months ago

Particulate matter from wildfire smoke kills about 11,400 Americans a year, according to a study that compares mortality rates to smoke concentrations for all 3,108 counties in the contiguous United States. In PNAS: ow.ly/oJiB50TChoy

Particulate matter from wildfire smoke kills about 11,400 Americans a year, according to a study that compares mortality rates to smoke concentrations for all 3,108 counties in the contiguous United States. In PNAS: ow.ly/oJiB50TChoy