Seattle's air quality is among the worst in the nation for short-term particle pollution, according to a new report. Why it ...

PHOENIX — A recent American Lung Association study found that Phoenix has the fourth worst air quality in the U.S.

"This is a plan to get out of it. It's not a study. It's a plan how we can petition the federal government," said state Sen.

Colorado regulators fined more than 40 cannabis cultivators and manufacturers over the last five years for failing to comply ...

The "age of stratospheric air" measures the speed of the global transport circulation in the stratosphere, which is crucial ...

Scientists recorded a total-column ozone concentration of 102 Dobson units ... Make Per Year Boss uses a recruiter-approved coffee cup test in every interview—and he won’t hire anyone who ...

Researchers see mixed results trying to replace fluorinated chemicals in refrigeration, textiles, and ion-exchange membranes ...

Testimony at Karen Read's trial Monday focused on Jen McCabe's "how long to die in cold" Google search and John O'Keefe's ...

According to the American Lung Association’s “State of the Air” report released on April 23, air quality in the Jackson-metro area has worsened. Officials with the ...

Scientists have discovered a way to cut methane emissions in cattle - stopping them burping. But will this anger consumers?