Residents will gather Saturday in a scenic Minneapolis neighborhood for an annual ritual — the sharpening of a gigantic No. 2 ...

Air quality regulators in Southern California heard impassioned public comments Friday before an anticipated vote on proposed rules that would curb harmful emissions from gas-powered furnaces and ...

A state court jury convicted a Minneapolis-area man Friday of third-degree murder and vehicular homicide in the deaths of five young women in a crash that authorities ...

Smoke from Canadian wildfires started making air quality worse in the eastern U.S. on Wednesday as several Midwestern states ...

On the ceiling of Abbie Brockman's middle school English classroom in Perry County, the fluorescent lights are covered with images of a bright blue sky, a few clouds floating by.