If you thought pollution was bad, you don't even know the half of it. Scientists just discovered 39 previously unreported sources of human-made sulfur dioxide pollution. Sulfur dioxide is bad news. It ...

Residents around La Pine face potentially unhealthy levels of air pollution early Monday morning, official data shows.

Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

Solid fuel use is one of the biggest sources of air pollution in Ireland, posing a serious public health challenge ...

Using scented products indoors changes the chemistry of the air, producing as much air pollution as car exhaust does outside, according to a new study. Researchers say that breathing in these ...

Southern California air officials voted overwhelmingly Friday to give themselves the power to levy fines on the ports of Los ...

Data centers could produce “digital smog” by increasing power plant emissions and relying on backup generators during ...