An air quality alert was reported by the National Weather Service on Tuesday at 9:10 a.m. in effect until 11 p.m. for Western ...

The Pennsylvania Department of Environmental Protection (DEP) has declared a Code Orange Air Quality Action Day for Tuesday ...

Heat and humidity return to Philadelphia area, pop-up storms possible mid-week. See the weather forecast. A fter a relatively ...

A devoted dad has been identified as one of the two steel workers killed from an explosion at a Pennsylvania steel plant on ...

The air we breathe is getting worse here in the Lehigh Valley, according to the American Lung Association's State of the Air report.

Authorities confirmed a second fatality after an explosion at the U.S. Steel Clairton Coke Works facility outside of Pittsburgh.

In the 1990s, at least 361 heat-related deaths were recorded by the city Medical Examiner’s Office. In the last 10 years — a ...

Hot and dry conditions in the east have prompted officials in two of Canada’s Atlantic provinces to ban most forest activity to reduce the chance of new fires.