Environment

Concerns continue over elevated cancer rates in some Bucks and Montgomery County towns, despite a new state Department of Health study. O ...

A tiny invasive jellyfish that packs a powerful sting has been found in a second Jersey Shore river since May. 

Commission's ruling could come this week

New requirements for the oil and gas industry don't affect thousands of existing wells.

Honeybees understand that "nothing" can be "something" that has numerical meaning.

The Trump administration is no longer requesting a $107 million cut of Superstorm Sandy recovery aid.

A new Delaware commission will work for the next decade to preserve and propagate plants and animal species that are native to Delaware.

Gov. Wolf touts the rules, which apply only to new wells.

How can you grow tomatoes in a short season…at high altitude…and with no water? On the latest You Bet Your Garden, Mike McGr ...

The letter urges the PUC to uphold the judge's order halting Mariner East construction.

New research suggests slow-moving tropical storms such as Harvey are becoming more common because of global climate change.

The illness is seen as a key piece of the puzzle in population decline.

"Across the whole of the U.S. coastline, we are in dire need of action."

To save the bats of Pennsylvania, Greg Turner wants to build a better bat cave.