SEOUL, South Korea -- Four defectors from the area near North Korea's nuclear testing site showed symptoms that could be attributed to radiation exposure, but scientists said they could not conclude ...

Radiation is energy that moves from one place to another in a form that can be described as waves or particles. We are exposed to radiation in our everyday life. Some of the most familiar sources of ...

A new radiation warning sign has been unveiled, but its macabre symbology should only be seen by those attempting to dismantle large sources. A new radiation warning sign has been unveiled, but it ...

Surprisingly, exposure to a high background radiation might actually lead to clear beneficial health effects in humans, according to Ben-Gurion University of the Negev and Nuclear Research Center ...

Radiation therapy is the term for treatment types that use radiation to destroy or shrink cancer cells and tumors. The two main types of radiation therapy for treating cancer are external beam ...