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.

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 ...

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 growing body of evidence suggests that the air we breathe could be affecting our mental as well as our physical health. It has been clear for decades that pollution from cars, heavy industry ...

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 ...

It is wildfire season, which could mean more air pollution, too. Here are a few tips to protect yourself. By Adeel Hassan and Hilary Howard Wildfires burning across Canada are generating clouds of ...

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 ...