Radioactive materials are found naturally in the Earth. But even so, saying an area is radioactive can conjure up images of ...

A chilling map from the 1980s shows how up to 75% of the US could be wiped out in a nuclear war, with scientists using a ...

Age of oldest reactor on site based on date operating license issued.

The Chornobyl Nuclear Power Plant, where Ukraine accused Russia of striking a radiation containment structure on Friday, is a ...

Tucson Electric Power, Arizona Public Service and Salt River Project — say a new nuclear reactor could be operating in the ...

Arizona's three largest utility companies are exploring expanding nuclear ... locations, including sites where coal plants ...