Many communities in Arizona, Michigan, Illinois, New York and across North America are experiencing poor air quality due to ...

Efforts to clean up air pollution in China and across East Asia may have inadvertently contributed to a spike in global warming, a new study has found. The decline in aerosol emissions — which can ...

Additional plumes of smoke from Canada's active wildfires prompt officials to issue a statewide air quality alert on July 14.

While haze levels have declined in most national parks, more intense wildfires threaten to reverse this trend. See where your favorite park stands.

Hays-based Sunflower Electric Power Corp., which provides power to communities in 58 Kansas counties, received a two-year ...

Global warming has picked up pace since around 2010, leading to the recent string of record warm years. Why this is happening ...

Satellite data suggests cloud darkening is responsible for much of the warming since 2001, and the good news is that it is a ...