The art installation "Momentum" fills Pittsburgh Botanic Garden with color, sound and motion, inviting visitors to reflect on their bond with nature.

Environmental groups are divided on whether to support a new state board that would expedite the siting of electricity ...

One tip: walk in the center of the trail. Ticks like to attach themselves to long grasses. No need to use DEET.

Environmental groups want Nippon to clean up U.S. Steel's Mon Valley plants, which have racked up $64 million in fines and settlements in recent years.

The an annual conference focused on sustainable and inclusive water management practices comes to Pittsburgh in early July.

The falcon fledglings living on top of the university's Cathedral of Learning left the nest earlier this month, but are ...

Residents who live near the controversial Mountain Valley Pipeline are unsure about its safety one year after it began ...

The approval of a coal mine expansion in Western Pennsylvania’s Laurel Highlands has residents worried. Also, more than 100 mine researchers and engineers at a federal office in Allegheny County are ...

Demand is surging for aluminum. It’s used in everything from smartphones and computers to solar panels. The raw material to make a luminum, bauxite, is mined near the Jarrah Forest in Western ...

Last week’s black lung conference in Summers County, West Virginia, was the first since the Trump administration terminated, then restored, a program that screens miners for the disease. Last month, a ...