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

Ald. Lynn Florian, 8th Ward, briefed the city’s Environment & Sustainability Committee on the payments the city received for the lawsuits during a regularly scheduled meeting on Monday at City Hall.

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

Traffic cameras and mobile data are being used to map city pollution in real time, giving cities a powerful new tool to track ...

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 ...

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 ...

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

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 ...

Sandra Laville has been reporting on England’s sewage crisis for years. She’ll be taking readers’ questions on the scandal at 1pm. Post yours now ...