But even so, saying an area is radioactive may conjure up images of things you find in a sci-fi films including green glowing ...

The availability of this highly sensitive substance and confidential documents has raised serious concerns about his links ...

AFP via Getty Images Four people died in the Goiania nuclear incident For example, four people died after a canister containing radioactive material was stolen from an abandoned hospital in the ...

In medical applications that involve injecting radioactive sources ... Multiple detections can build up a picture of the movement of the tracer inside the body.