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The science comprising the study of solid Earth, the rocks of which it is composed, and the processes by which it evolves.

5 votes

Are gem-quality diamonds common?

Total proved diamond reserves worldwide are on the order of 2.6 billion carats. This source provides numbers for some reserves in Russia along with their share in Russia's Reserves Register, giving us …
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21 votes
2 answers
2k views

Are gem-quality diamonds common?

One often hears that diamonds aren't rare at all. Upon closer inspection, such claims appear to actually state that diamonds cost more than their abundance alone would account for. Sources that outri …
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  • 3,799
6 votes

Can a "second Chernobyl" happen at the nuclear reactors damaged by the tsunami in Japan?

I think news reports take part in a natural selection process which massively favours sensationalist reports, so it's not surprising to hear a comparison to the Chernobyl power plant. Chernobyl power …
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