Ahead of the International Day of Clean Air, here’s a look at what causes air pollution, what it does to people and how the ...

"Understand why they do this but from an emissions standpoint this is messed up," Markus wrote. "They crack down on the ...

Climate change is driving more frequent and more intense wildfires around the world, including in the United States. These ...

If you’re about to go outside for a long time, consult AccuWeather’s hour-by-hour forecast. Just don’t over-rely on its ...

The Companhia Ambiental do Estado de São Paulo (CETESB) is the state’s environmental agency, responsible for environmental licensing, pollution control, and monitoring of air, water, and soil quality.

Air pollution from oil and gas production and use in the U.S. has an enormous health toll. A new study tallies the cost.

Cardiologist Dr. Dmitry Yaranov warns that overlooked lifestyle and environmental factors, not just diet and exercise, are ...

A large-scale study across schools in Rwanda and Kenya has found dangerously high levels of air pollution from biomass-fueled ...