Environment

Investigators propose a ‘remaining life study’ for the aging pipeline.

One major sticking point during the talks was how to create a functioning market in carbon credits.

Though it’s cleaner than in the 1970s, the plant is still one of the biggest sources of air pollution in all of Western Pennsylvania.

The judges cited Dr. Seuss' The Lorax: "We trust the United States Forest Service to 'speak for the trees, for the trees have no tongues.'"

Pennsylvania environmental officials have come out with a plan to reduce leaks from thousands of the state’s oil and gas wells.

U.S. Rep. Brian Fitzpatrick wrote to Gov. Tom Wolf, applauding the state government for ceasing operations at the site and asking for a “more thorough environmental review."

Philadelphia City Council held a hearing Wednesday on how environmental issues can disproportionately impact minority communities in at-risk neighborhoods in the city.

A bipartisan group of federal legislators is opposing the Trump administration's recent decision to permit seismic airgun surveying off the Eastern seaboard. 

Guests: David Wagner, Thor Hanson Populations of insects are plummeting around the globe. Bugs are in such steep ...

Farmers and developers are saluting the proposed rollback of regulations.

After gracing the Jersey Shore with their presence during recent winters, the majestic snowy owls have returned.

California's building codes are not keeping up with the severe, wind-driven wildfires that are becoming the norm.

Wolf spoke Friday morning at the Governor’s Residence with Scott LaMar, host of WITF’s Smart Talk.

Philadelphia officials say they are committed to a goal of reducing emissions by 80 percent by 2050.

Grewal announced Thursday his office had filed eight lawsuits against companies from Newark to Trenton to Camden.