Opinion: Meeting the need for energy is inseparable from the need to do things right, which means lowering emissions, making ...

As research and investment flow to Southwestern Pennsylvania, Pittsburgh strives to develop a workforce to build the green energy future.

Buying eggs at the grocery store has become a major headache for U.S. consumers, with the average price of a dozen large eggs ...

A man who took hostages in a Pennsylvania hospital during a shooting that killed a police officer and wounded five other ...

An EPA investigation confirmed residents’ worst fears about operations at Max Environmental Technologies in Westmoreland County.

New Mexico's 60-day legislative session is shaping up to be a two-part blockbuster. The first stanza wrapped up Saturday, ...