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.

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

In Sweden, companies are pioneering a major climate solution: fossil fuel-free steel made from hydrogen created by renewable ...

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

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

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

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

Eos Energy will produce longer-lasting battery systems designed to reduce power plants' reliance on fossil fuels.

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

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