A new report shows air pollution threatens the majority of the world’s population, while information gaps increase the risks.

China's cuts to aerosol emissions reduced sea ice loss, but it may have revealed a bigger story about climate change.

When pollution gets bad enough in the rivers supplying Iowa's largest city with drinking water, it costs Des Moines around ...

Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

Mountain View is facing nearly $1.2 million in civil penalties after a judge ruled on March 31 that the city has been ...

The proposal aimed to curb pollution from Illinois’ more than 2,400 warehouses ...

Counties with higher concentrations of large industrial livestock operations show elevated cancer rates compared with counties with fewer such facilities, according to a new peer reviewed study that ...

After years of failing to meet Clean Air Act standards, metro Phoenix won its argument that nonlocal ozone shouldn't count.

A High Pollution Advisory is in effect due to lingering dust, pollen and smoke across parts of the Valley. Expect hot ...

The dispute centers around a technology used on some Carnival ships called open-loop scrubbers. They’re known for reducing ...

William Briggs, deputy administrator of the U.S. Small Business Administration, traveled to Imperial Beach to hear about the ...