The state’s environmental regulator will hold a public hearing June 15 on its proposed rules for how the toxic wastewater can be reused. Here’s what you should know.

Today’s focus looks at a United Nations report that found that almost all of the world's children are exposed to at least one ...

An on-the-ground investigation in Pennsylvania finds unprotected radioactive material next to a popular bike and walking ...

Mueller, who had previously worked at Shell, had co-founded a startup focused on geothermal energy – generated from the Earth ...

In the aftermath of Trump’s assault, the Greentech revolution in America is churning – both stopped in its tracks and driving forward. Climate journalist and musician Jael Holzman recently took a ...

Read Western Pennsylvania's best local news coverage of Allegheny County, Westmoreland County, Alle-Kiski Valley and Pittsburgh surrounding areas.

Gavin Newsom is what happens when you put a wine-country patrician in charge of a state he fundamentally doesn't inhabit. He lives in California the way a resort manager lives at a hotel. He knows the ...