Air pollution has become a major health concern, silently affecting millions of people worldwide. In this video, we'll delve into the alarming impact of air pollution on heart health. Our expert ...

"Wildfires are a big contributor to particle pollution and the problem is expected to increase as the climate warms, posing growing risks for infrastructure and ecosystems and human health," the WMO ...

Millions of people in India are on high alert as air pollution reaches hazardous levels. CNN’s Michael Holmes looks at how it’s affecting New Delhi ...

That contributed to the geographic distribution of air pollution’s shift eastward (Getty Images) California cities, however, still led the nation in air pollution.

Smog from wildfires sweeping the nation has left tens of millions more Americans to breathe toxic air even as man-made forms of pollution fall, according to a new study released Wednesday. The ...

Nearly half the country is exposed to unhealthy air that poses serious health risks, according to a new report from the American Lung Association, which warns that climate change is threatening ...