Environment

The Interior Department is abandoning a plan to more than double entrance fees to some of the country's most popular national parks.

The measure marks the latest move in a protracted legal and political battle over how to regulate the state’s oil and gas industry.

as the city moves forward with the lighting makeover, experts are urging officials to consider public health and environmental questions.

Guest: Menno Schilthuizen Our fast-paced crowded cities aren’t just impacting our lives, they are shaping anima ...

Pennsylvania announced approval of $25 million in funding for cleanup of abandoned mines at 12 sites around the state.

A dispute over a local law that opens up much of a Pittsburgh suburb to oil and gas drilling has made it to a Westmoreland County courtroom.

A report issued by the Delaware Center for the Inland Bays claims violation at Mountaire's Millsboro facility were part of a chronic problem that led to water pollution.

As allegations mount of EPA Administrator Scott Pruitt violating ethics policies and misusing taxpayer money, President Trump has repeatedly defended him.

Guest: Lisa Friedman Environmental Protection Agency head Scott Pruitt has come under fire for a number of ethics ...

The agency spent millions of dollars for a 20-member full-time detail.

The film, screening April 14, will be a featured selection of this year’s Princeton Environmental Film Festival.

Shanti Gamper-Rabindran a University of Pittsburgh professor and editor of The Shale Dilemma, sat down for an interview about the topic.

"There is a lot of opposition, particularly off the East Coast and the West Coast, on oil and gas," Zinke said.

Across Pennsylvania, four in 10 registered voters say they have personally experienced problems related to climate change.

“We’re on a crisis right now,” said Lan Dihn, a member of Philadelphia’s Food Policy Council’s urban agriculture subcommittee and farm director at VietLead