Science

Tourists once flocked to El Yunque National Forest. After landslides of hurricane damage in 2017, work crews are sweating to reopen it.

Speaking to hundreds of refinery workers, Cruz railed against the federal program known as the Renewable Fuel Standard (RFS), while the workers cheered.

The refinery is Philadelphia’s single largest stationary source of particulate pollution.

The Trump administration’s NASA budget proposal for 2019 recommends $19.9 billion dollars, which is $370 million above last year. H ...

Despite her alarm at the prospect of losing her spring water, Anthony says she’s not moving even if the pipeline is built on her land.

A team of glaziers recently lifted the glass off the gorilla display for renovations — to a round of applause from museum employees.

The new board determined that the natural gas liquids pipeline is being built well within a “pipeline impact radius.”

The DEP will also hold public hearings in each of the three counties the pipeline route traverses: Washington, Allegheny, and Beaver counties.

Chief medical officer of new Pennsylvania dispensary is hoping doctors will begin recommending medical marijuana for patients instead of more addictive opioids.

Scientists at the Environmental Defense Fund calculated Pennsylvania’s Marcellus shale industry is emitting twice as much methane as companies are reporting.

The Brunner Island Power Plant had come under fire by environmentalists for air and water pollution.

By far the biggest hit is coming in Hunterdon County, a wealthy rural area of rolling hills and Delaware River-side towns.

Fishermen, environmentalists, realtors, and local business owners, descended on a hotel near Trenton voicing their unified opposition to drilling off the coast of N.J.