Actinium-225 is an alpha emitter, spewing out tiny bundles of energy that promise to kill cancer cells, but only at short range. This isotope and others like it are the focus of a ...

Brazil nuts are an especially nutrient-rich source of food: They contain important minerals like calcium and magnesium, essential amino acids and unsaturated fatty acids. Brazil nuts are characterized ...

A South African university launched an anti-poaching campaign Thursday to inject the horns of rhinos with radioactive isotopes that it says are harmless for the animals but can be detected by customs ...

Believe it or not, this super popular tropical fruit is actually radioactive! But don't worry, the Minion-approved treat is totally safe to eat.

Virginia-based Jefferson Lab is leading a project to transform nuclear waste into usable electricity while also drastically reducing its radioactive life.

MOKOPANE, South Africa (AP) -- A South African university launched an anti-poaching campaign Thursday to inject the horns of rhinos with radioactive isotopes that it says are harmless for the animals ...

Add Yahoo as a preferred source to see more of our stories on Google. U.S. authorities detected the substance in shipping containers coming from Indonesia at four ports of entry (Los Angeles, Houston, ...