The Manhattan Project that built the atomic bomb wasn't without its own dangers. Experiments on a so-called "demon core" of plutonium caused the deaths of two Manhattan Project physicists. Both ...

Back in the early 1900s, if you felt a bit sluggish you could reach for a beverage enhanced with radioactive elements to really add some pep to your step. It wouldn’t be a healthy choice, though.

Mexican officials have found a truck that was stolen at gunpoint and carrying radioactive material. But the outlaws who decided to take the truck by force on Monday, could now die from radioactive ...