When a routine procedure went wrong in October 1957, a fire broke out at the Windscale nuclear power station in Cumbria, UK.

Three Mile Island's planned reactor restart revives nuclear energy debate and worries residents 46 years after the partial ...

The Unit 2 reactor at Three Mile Island nuclear power plant in Dauphin County partially melted down on March 28, 1979.

Operating the plant safely would require a safe, constant power supply to avoid a reactor meltdown, as well as the restoration of sufficient water supplies for cooling the plant. “The first word ...