Scientists at IFJ PAN discovered significant differences in plutonium isotope accumulation between hemispheres, with unique ...

Plutonium can migrate downstream ... the 620 millirems that the average American is exposed to annually from natural and ...

It’s also worth remembering that the americium in your smoke detector came from plutonium: it’s a natural decay product of it, although the stuff used in the US has the plutonium removed.

Some say that plutonium's an evil element created by man, but it's actually a natural element produced by a process known as nucleosynthesis, which takes place in supernova explosions, when dying ...

The government says it will dispose of its 140 tonnes of radioactive plutonium - currently stored at Sellafield.

The UK government will dispose of 140 tonnes of radioactive plutonium at Sellafield for permanent geological storage.

More than 60 Tri-Valley residents turned out to a public meeting on the Livermore Lab's role in a nationwide program to enhance the production of plutonium weapons, with additional public meetings now ...

The UK government has decided that the UK’s stockpile of some 140 tonnes of civil plutonium will be immobilised ...

140 tonnes of plutonium is currently being stored at Sellafield ... "These materials are based on those we find in nature - natural minerals, that we know have contained uranium for billions ...