Heat and poor air quality are becoming chronic problems. Here’s what Boston is doing to adapt. But first, here’s what else is ...

Last week, smoky haze from wildfires raised concerns about outdoor activities for kids during recess, lunch, and after-school ...

Despite thick smoke in the sky today in southern Colorado, air quality alerts haven't been issued - instead they've been in ...

While the smoke is worst along the Western Slope where the fires are burning, levels are also fluctuating on the Front Range.

Allegheny County is increasing air quality monitoring after an explosion at a U.S. Steel plant south of Pittsburgh killed two ...