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

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

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

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

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

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.

This story was first published on June 7, 2019. The rise of Lyme disease cases in Pennsylvania has been alarming. There were 10,000 in 2018, and that’s more than in any other state. The illness can ...

Pennsylvania leaders say the state needs more energy, so there’s a plan to create a board to streamline the siting of new power projects. Environmental groups and others are split on the idea.