By Vijay Kumar Malesu New research reveals that it’s not just the amount, but the oxidative power of air pollution that ...

A hidden air pollutant is discovered by Caltech scientists that may change the way smog is studied in Southern California ...

The House and Senate both voted to loosen regulations on air pollutants like dioxin and mercury, which are associated with ...

New findings show household air contains toxins that accelerate lung aging more rapidly than outdoor pollution, with everyday ...

Community groups are fighting an unusual Louisiana law that restricts how they use data from air-quality monitors, saying it ...

The US government is shutting down a state-of-the-art facility that has provided data to inform health and environment ...

"Louisiana wants to silence us for doing what the state refuses to do — tell people what’s in the air they breathe," one ...

Community groups are suing the Louisiana Department of Environmental Quality over a new law that could prevent them from ...

For community groups to allege violations of environmental rules, a state law says groups have to use federally-approved testing equipment, and it sets restrictions for analyzing and sharing the data.