CLEVELAND, Ohio - The air we're breathing in Northeast Ohio is cleaner, yet it still falls short of federal regulations for sulfur dioxide and fine particles linked to auto emissions. Those are the ...

China reduced sulfur dioxide emissions from its power plants by 7–14% between 2014 and 2016. Mainstream climate models had expected China’s air pollution to increase. Lower pollution is better for ...

Observations captured during a 2015 field campaign show why winter haze has remained high, despite reduced emissions. The air in the United States is much cleaner than even a decade ago. But those ...

EUGENE, Ore. -- (May 9, 2011) -- High in the sky, water in clouds can act as a temptress to lure airborne pollutants such as sulfur dioxide into reactive aqueous particulates. Although this behavior ...

Volcanic activity from Kilauea Volcano is creating a serious hazard for residents through its release of sulfur dioxide. Toxic emissions from the recent eruptions in Leilani Estates and activity at ...

The air in the United States is much cleaner than even a decade ago. But those improvements have come mainly in summer, the season that used to be the poster child for haze-containing particles that ...

As the threats of climate change grow, we’re all likely to hear more and more about the possibilities, and dangers, of geoengineering. Here’s what it means. It’s becoming clear that we won’t cut ...

Getting your Trinity Audio player ready... So long, sulfur dioxide. Goodbye, carbon monoxide. At least temporarily, air pollution that hurts human lungs has decreased sharply along Colorado’s Front ...

Q: We live in the fire zone in Altadena, California. After the evacuations ended, we came home, and now my throat is constantly sore. There’s no smoke smell, but my husband says the air can still be ...