"Disturbing roosting migratory birds at night can result in mass deaths," says Bateman. "Disturbing breeding birds can result ...

July Fourth is one of the worst days of the year for air quality in the region, said Daniel B. Curtis, associate professor of ...

Fireworks are happening across the city again this year, which poses two issues–highly concentrated pollution, and uniquely ...

Fireworks dazzle—but their PM₂.₅ plume can spike by 600%, impair thinking, fuel depression, and even boost violence. Our ...

Air quality is uniquely terrible after all those official and illegal fireworks are detonated to celebrate Independence Day.

Marking the end of a longtime tradition, the Fourth of July celebration at the Rose Bowl in Pasadena will not feature a ...

After the fireworks fade, the smoke lingers. Central California's air quality has taken a hit following 4th of July ...

Boulder’s decision to ditch fireworks in favor of safer alternatives appears to be paying off, with noticeably cleaner air compared to neighboring cities, according to a new analysis.

To report illegal firework activity within Fresno city limits, visit the city’s website and click the red banner on the ...

The Fourth of July holiday is this week and that means bright colors and big booms are coming to the night sky. Fireworks are ...