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

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

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 ...

More than $3 million will help conserve trout streams in the mountainous areas of New Jersey, northeast Pa. and the Catskills ...

Bird Count is the longest running citizen science project in the country happening from mid-December to early-January.

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