Three Mile Island brings back memories of the horrors of a nuclear accident. The event occurred near Harrisburg (Pa.), in March of 1979. The Unit 2 reactor core partially melted down when equipment ...

IWAKI, Japan (AP) -- Cooling systems failed at another nuclear reactor on Japan's devastated coast Sunday, hours after an explosion at a nearby unit made leaking radiation, or even outright meltdown, ...

IWAKI, Japan (AP) - Cooling systems failed at another nuclear reactor on Japan's devastated coast Sunday, hours after an explosion at a nearby unit made leaking radiation, or even outright meltdown, ...

The familiar towers at the Three Mile Island nuclear reactor will come down in the next several years as the plant is decommissioned. TMI Unit 2 is the site of the worst commercial nuclear accident in ...

TOKYO (AP) — A remote-controlled robot has safely returned with a tiny piece of melted fuel it collected from inside one of three damaged reactors at the tsunami-hit Fukushima Daiichi nuclear power ...

An innovative algorithm for detecting collisions of high-speed particles within nuclear fusion reactors has been developed, inspired by technologies used to determine whether bullets hit targets in ...

SOMA, Japan (AP) — Water levels dropped precipitously Monday inside a stricken Japanese nuclear reactor, twice leaving the uranium fuel rods completely exposed and raising the threat of a ...

While Chernobyl put thousands of lives in danger, nuclear energy is still the safest form of energy. In the United States, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. TOKYO (AP) — A remote-controlled robot has ...