A form of harmful air pollution that often can't be plainly observed is now being tracked with a groundbreaking new tool ...

Soot emissions from power plants rose nearly 20 percent above average when enforcement stalled during the shutdown seven ...

Green firecrackers do not emit more ultrafine particles, and the findings are substantiated and reported in peer-reviewed ...

The air we breathe may be seeding our brains with toxic proteins. A landmark study reveals a direct link between fine ...

Electric cars are increasingly common due to their potential environmental benefits, but a new study suggests that high levels of pollutants may cluster around fast-charging stations. Levels of fine ...

Small business owner worries nearby CAFO expansion in Pierce County may contaminate ground water and jeopardize his outdoor ...

The board of directors at the Bay Area Air District voted Wednesday to lower the criteria to declare Spare the Air alerts.

The Environmental Protection Agency released the final version of a much-anticipated rule on Wednesday that tightens restrictions on fine particulate matter — one of the most pervasive and dangerous ...

Many European citizens are exposed to harmful and sometimes illegal levels of pollution despite progress to improve air quality in recent years, the European Environment Agency said in a report on ...

Please provide your email address to receive an email when new articles are posted on . In patients with persistent asthma, researchers found six key driver genes for ozone exposure and three for fine ...

Bay Area air regulators have lowered the threshold for declaring Spare the Air alerts that ban residents from using their ...