We're wasting too much of the clean energy we generate. Reservoirs and caverns can store excess solar and wind power.

At a laboratory in Newark, New Jersey, a gray liquid swirls vigorously inside a reactor the size of a small watermelon. Here, ...

What was supposed to be the final round of United Nations negotiations for a global plastics treaty ended without an ...

The world’s biggest climate case begins at The Hague in the Netherlands today. Oral arguments will be heard by the ...

Policymakers and industry say the Midwest Hydrogen Hub will create green jobs and slash emissions, but environmentalists see ...

Johnny Appleseed’s heart was in the right place when he walked all over the early United States planting fruit trees. Ecologically, though, he had room for improvement: To create truly dynamic ...

Under pressure to step up global climate aid, the world’s richest countries secured nothing less than a diplomatic coup in ...

About 80 townships and counties are challenging the state's Public Service Commission over how it plans to implement a new ...

Despite Trump's vows to kill offshore wind projects, a giant wind farm off the coast of Louisiana will stay on track.

Cleaning up contaminated land is a struggle. Meet some of the community leaders who are taking matters into their own hands.

Michigan and other battleground states might have swung for Trump — but they elected environmentalists to U.S. Senate seats, ...

Mass protests were held in New Zealand this week over an effort to weaken the rights of the Maori, who often serve as ...