No. 2 gas-producing state moves to curb air pollution

Pennsylvania is aiming to curb air pollution and greenhouse gas emissions from its vast natural gas exploration fields, with the Democratic governor's administration proposing new regulations Thursday even as the Trump administration ...

Would a new definition of gender erase trans people?

In October, major news outlets like The New York Times ran articles with headlines like "Transgender' Could Be Defined Out of Existence Under Trump Administration." Here, the Office of Equality and Diversity's Associate Director ...

NASA image: Mercury solar transit

The planet Mercury is seen in silhouette, lower third of image, as it transits across the face of the sun Monday, May 9, 2016, as viewed from Boyertown, Pennsylvania.

Video: This town has been on fire for 50 years

In 1962, an underground fire started in the coal-mining town of Centralia, Pennsylvania. Fifty-three years later, that fire still burns. In this week's episode of Reactions, we explain the history and science behind the Centralia ...

Landmark fracking study finds no water pollution

The final report from a landmark federal study on hydraulic fracturing, or fracking, has found no evidence that chemicals or brine water from the gas drilling process moved upward to contaminate drinking water at one site ...

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