Smoke from ongoing Canadian wildfires has led to some of the worst air quality in the world across parts of the U.S.

On Aug. 4, multiple organizations including the National Weather Service and airnow.gov have placed Erie in the level "orange ...

Blazes burning across Canada are sending air quality plummeting in Detroit, Chicago, New York and other major U.S. cities ...

A new review warns that plastic pollution is causing disease and death from infancy to old age, costing $1.5 trillion annually in health damages.

With hundreds of wildfires burning across Canada, smoke has drifted into the northern United States, lowering air quality ...

Close the windows and turn on the air conditioner, if you have one, setting it to circulate the indoor air. Use blankets to ...

A wildfire in Southern California has burned over 65,000 acres in Santa Barbara and San Luis Obispo counties, officials said.

Millions of Southern California residents are breathing unhealthy air due to a large wildfire in the Central Coast area. As ...

An air quality alert was reported by the National Weather Service on Monday at 11:08 a.m. in effect until Tuesday at 11:15 ...

Polluted air may be quietly hurting your brain. New research links traffic fumes and soot to a greater chance of developing dementia.

The National Weather Service reported an updated air quality alert at 10:15 a.m. on Monday in effect until 11:15 p.m. for ...

The current rankings indicate that Detroit is more polluted than Kolkata, one of India's largest cities, and every other city ...