Photographs making invisible air pollution visible have sparked discussion around the impact of air pollution on communities ascross the globe. Researchers and artists have joined forces to 'paint ...

Households affected by Tijuana sewage odors can now enter a San Diego County drawing to receive a free air purifier. Launched Friday, the pilot program offers an opportunity to sign up by 3 p.m. Aug.

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American Lung Association’s annual State of the Air report, released Wednesday.

Researchers and artists have joined forces to ‘paint with light’ – making invisible air pollution visible and demonstrating the health risks posed to people living and working in Ethiopia, India, and ...