Millions of people across the US and Canada experienced some of the worst air quality in the world last week as smoke from Canadian wildfires blanketed towns and cities with thick, orange smog. In New ...

Air pollution appears to cause or contribute to a variety of health conditions. The effects of air pollution on a person’s health can range from mild breathing difficulties to severe cardiovascular ...

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American Lung Association’s annual State of the Air report, released Wednesday.

Extreme heat is making air pollution worse, scientists say. And President Trump’s regulatory rollbacks could drive air pollution even higher. By Claire Brown and Christina Kelso The heat dome that is ...

India’s air pollution crisis isn’t seasonal or farmer-driven—it’s structural. From urban consumption to extractive growth, ...