Scientists say Pacific Northwest wildfires are altering air pollution patterns across the U.S.
SeattlePI.com
Nearly 3,500 wildfires have burned more than 1 million acres of land in Washington during the last two years, according to the..
Nearly 3,500 wildfires have burned more than 1 million acres of land in Washington during the last two years, according to the..
Here's a conundrum: the same aerosol pollutants that harm human health also help cool the climate, says atmospheric scientist Sarah..