Despite cleaner cars on the road, a University of California, Riverside study shows that higher speed limits make city air dirtier.

A new study shows that even low levels of air pollution and traffic noise increase stroke risk, especially when combined.

P EOPLE ARE dying for clean air. According to the most recent estimates from the Institute of Health Metrics and Evaluation ...

Weather conditions can influence air quality and the impact of the Masters could be more or less pronounced depending on ...

Other traffic environment characteristics, such as traffic light timing optimization and crosswalk setbacks, were also found helpful in reducing air pollution exposure, although not as significantly ...

After years of research and monitoring data, Ho Chi Minh City has pinpointed road traffic as the primary contributor to ...

The decision bought officials time to avert economic harm, but raised concern from health advocates about the continued ...

Air pollution in the Paris region has been cut in half over the past two decades, according to a new study published by ...