Three Mile Island's Unit 1 is set to reopen in a $1.6 billion deal with Microsoft, signaling a potential nuclear power ...

The Three Mile Island nuclear incident is one of the most infamous examples of nuclear accidents in history, thanks to its ...

Douglas McIntyre reflects on the 45th anniversary of the Three Mile Island reactor meltdown, which remains the worst nuclear ...

Constellation Energy says it wants to restart Reactor Unit 1 at Three Mile Island, which was the site of the worst commercial nuclear disaster in U.S. history after the adjacent reactor ...

U.S. nuclear regulators kicked off a long-winding process to consider Constellation Energy's unprecedented plans to restart its retired Three Mile Island nuclear power plant in an initial public ...

Three Mile Island, which is located in Pennsylvania on an island in the Susquehanna River, is widely known for the 1979 partial meltdown of its Unit 2 reactor. That unit has been permanently shut ...

Three Mile Island’s undamaged Unit 1 reactor sits next to Unit 2, which was shut down after a partial core meltdown in 1979.

Three Mile Island, located in Pennsylvania, is widely known for the 1979 partial meltdown of its Unit 2 reactor that was permanently shut following the largest nuclear accident in U.S. history.

Indonesian volcano Mount Lewotobi Laki Laki, one of the "husband and wife mountains" on Flores island, erupts, covering villages in thick ash and hot embers.