Thorium (ˈθɔəriəm, ) is a chemical element with the symbol Th and atomic number 90. Thorium is a naturally occurring, slightly radioactive metal. It is estimated to be about three to four times more abundant than uranium in the Earth's crust.
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8 days ago
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Uranium Is So Last Century — Enter Thorium, the New Green Nuke
drMushroomcloud
RT @Wired Uranium Is So Last Century — Enter Thorium, the New Green Nuke http://bit.ly/57ZDBj
5 ½ days ago
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