WITH over 20 million residents packed into its metropolitan area, Dhaka represents the aspirations of a nation on the rise.

People across Los Angeles have worked for years to increase the number of trees that shade the pavement, provide a respite for people and even clean some air pollution.

Researchers see a growing health danger from the vast plumes of pollution spawned by wildfires like the ones devastating Los ...

Rivers are regarded as the lifeline of cities. The Yamuna, which flows through the heart of Delhi, is reduced to little more ...

The air quality in Phoenix has been bad recently, but we probably can’t blame California for it. Oh wow. The air quality in ...

Ald. Daniel La Spata (1st Ward) said he would ask his colleagues to vote Wednesday on the measure advanced by the Pedestrian ...

On Friday, the South Coast Air Quality Management District issued a smoke advisory for the fourth consecutive day, largely ...

For more than 40 years, migrating birds have been crashing into McCormick Place Lakeside Center. The glassy, low-lying ...

The composition of a wildfire can also have an impact on human health. With the California fires engulfing homes and ...

With levels of sooty air pollution far too high across swaths of the Los Angeles area, Dana Benton is sleeping with a mask on ...

New data from 2.5 million marathon finishers finds that subtle changes in air quality can affect your race time ...

The fire and smoke in Chicago comes as destructive and deadly wildfires burn in Los Angeles, California, with firefighters ...