The coke oven rules are expected to set new limits for several hazardous chemicals and require fenceline monitoring for ...

Lightning bugs live in soil as larvae and eat snails and slugs, so lots of pavement are bad for the insects. So is nighttime light pollution.

Climate change is causing a warmer atmosphere that holds more moisture, which can fuel heavy rain events and flash floods.

The Bucks County site, which has been under federal remediation for 30 years, is one of Pennsylvania’s last remaining coastal ...

Curtis is the energy & environment reporter for West Virginia Public Broadcasting. He is based in Charleston.

The goal is for PRT's buses to produce net zero carbon emissions by 2045. It needs to replace 729 diesel buses to meet its ...

By Curtis Tate, West Virginia Public Broadcasting In spite of assurances from builders of the Mountain Valley Pipeline that ...

The Western Pennsylvania Conservancy travels to three spots to feature invasive plants and fish, and what people can do to ...

The district replaced all unfiltered water fountains by installing 1,300 lead-filtering ones. No amount of lead is safe for ...

Sought after for its fluffy white blossoms, the Callery pear tree has been a popular feature on people’s lawns for decades. The ornamental tree, known for its pungent and sometimes foul smell, is one ...