With passage and implementation of the Safe Drinking Water Act, waterborne diseases plummeted, monitoring increased, and ...

The environmental group PennEnvironment put together a guide with tips on buying refurbished laptops, phones, and tablets for ...

To offset flying across the country, you’d need to go car-free for a month and a half or eat a vegan diet for three months.

Companies in Europe are beginning to cut climate pollution for heavy industries like steel. What will it take to bring these ...

The state has required precautionary bulk milk testing since November for Pennsylvania's roughly 4,900 dairy farms.

Companies in Europe are beginning to cut climate pollution for heavy industries like steel. What will it take to bring these technologies to the U.S.?

Thousands of anglers visit the coldwater streams of the upper Delaware River watershed each year to catch native brook trout.

The shorebird species is endangered in Pennsylvania and two juveniles fledged their nest on sandy, Lake Erie beach in August.

To offset flying across the country, you’d need to go car-free for a month and a half, if you drive a typical gas-powered car, or eat a vegan diet for three months.

The western Pennsylvania company will make improvements at 49 oil and gas sites in Lawrence and Butler counties and pay a $2 million penalty.