The ionizing radiation symbol, featuring three curved blades emanating from a central point, has been used since 1946 to warn workers, scientists and the public of the presence of radioactive material ...

"It does have a radioactive symbol on the side of it, but if somebody were to get into the part of the capsule where the radioactive material is, it's extremely hazardous, like losing fingers ...

A device containing radioactive material is missing in the Houston area, and authorities said Saturday they want to find it before someone is harmed. The radiographic camera contains radioactive ...

A device containing radioactive material is missing in the Houston area, and authorities said Saturday they want to find it before someone is harmed. The radiographic camera contains radioactive ...