The rate at which the planet is warming has sped up since 2010, and now researchers say that China's efforts to clean up air ...

Referring to a little-known provision, it said power plants and others could write to seek exemptions to mercury and other ...

Air dryness is as critical to air quality as air dirtiness, explained David Edwards, adjunct professor of medicine at the Johns Hopkins University School of Medicine. His team has found that dry ...

The WHO has identified air pollution as the biggest environmental threat to human health globally. Each year, an estimated ...

President Trump's EPA administrator aims to roll back environmental protections in an effort to reduce the agency's spending.

March 27 (UPI) --The Environmental Protection Agency is allowing entities subject to the Clean Air Act to seek exemptions via email through Monday while the agency reconsiders relevant rules.

Nepal's capital was blanketed in acrid smog Thursday as wildfires across the country pushed air pollution levels to among the ...

While Massachusetts meets federal clean air guidelines and air pollution in the U.S. has declined 70 percent since the passage of the Clean Air Act in the 1970s – when Landrigan and other scientists ...

Ozone levels in the southeastern counties are indeed elevated, and that’s bad for the health of people living here. Blaming ...

When temperatures get warm and the past fall’s debris and leaves dry out, wildfires can start and spread easily.