In May 2019, the Scioto Valley Local School District reported that enriched uranium was located inside, and that neptunium 237 ... of Energy believed the “radioactive material” presence ...

A recently released Department of Energy (DOE) report highlights serious radioactive contamination and environmental safety ...

as the one he used ended up containing an interesting mix of radioactive materials, including small amounts of plutonium-239, uranium-237, neptunium-237 and a selection of others. In true hacker ...

JON CHASE:'In this case, the radioactive element that we are looking at, 'is something called americium. 'Americium is gradually decaying to become another element 'called neptunium. 'Neptuniam ...

Californium-252 from HFIR has been used to treat brain and cervical cancers, to start up nuclear reactors, to help find ...

A closed nuclear plant is located next to the school A US middle school has closed for the remainder of the school year after authorities found it was contaminated with radioactive chemicals.