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.

Arizona's three largest electric utilities are exploring the expanded use of nuclear energy to meet rising demand. The ...