They’ve been banned since 2010, but pollution has ... CFC-114a, and CFC-115). They’re used to make hydrofluorocarbons, or HFCs, that replaced CFCs in air conditioning, refrigerators, and ...

At current levels, the increasing CFC emissions will have little impact ... a widely used chemical refrigerant for air conditioners. This story is funded by readers like you.

but nearly half of Americans still live with unhealthy air pollution, a new report finds. The report comes as the Trump administration is considering rolling back some key air quality regulations.

A number of recent studies have drawn stronger connections between air pollution and serious health problems than previously understood, but there are several methods experts recommend individuals ...

The researchers created a model to look at levels of air pollution called PM2.5 – also sometimes called particle pollution or particulate matter pollution – and levels of antibiotic resistance ...

Nearly 188,000 dementia cases in the U.S. each year may have been caused by air pollution, researchers estimate, with bad air quality from wildfires and agriculture showing the strongest links to ...