Under federal rules and River Bend's original license from 1985, Entergy must maintain an emergency supply in the tank large ...

Constellation Energy announced it will restart its nuclear power plant at Three Mile Island in a deal to provide carbon-free ...

Recommended Videos The plant, on an island in the Susquehanna River just outside Harrisburg, was the site of the nation’s ...

Constellation Energy has made an announcement today about the Three Mile Island US nuclear power plant in Pennsylvania on the ...

Rayne Beau, a lost cat, managed to travel 800 miles back home after vanishing during a camping trip in Yellowstone National Park. Found exhausted in Roseville, California, he was reunited with his ...

TIME's senior sports correspondent Sean Gregory tries his hand at several Olympic sports while learning from Olympians. Subscribe now to get unlimited access to TIME.com and more! Tidal action ...

Rock River Thresheree director Todd Ligman says the engines are huge. One of them, a six-cylinder model, weighs 60,000 pounds. The Baer family bought the engines during purchase of a power plant in ...

He has been called the “plant messiah.” Disillusioned with grad school, Nigel Braun dropped out to film chemistry videos in his parents’ garage in Montreal. Then millions began viewing his ...