The plutonium-244 hints at how heavy metals form in stars. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A rare version of the radioactive ...

World leaders are meeting in Seoul this week to discuss nuclear security concerns, including the growing threat of radioactive material in the global scrap metal supply chain. According to a recent ...

Contaminated metal at an industrial site in Indonesia may be the source of radioactive material that led to massive recalls of imported frozen shrimp, international nuclear safety officials say, as ...

State health officials are looking for the person who threw away a small but highly radioactive piece of metal last month during Grand Junction's spring cleanup. The metal piece, barely the size of ...