This site is now one of the most radioactive places in the world after it produced around 74 tons of plutonium for the US’s nuclear weapon stockpile. Established in 1943, it was used during the ...
It's certainly not a small island: It's about three times the size of Texas. But on most maps, Greenland looks almost as big as the entire continent of Africa. In fact, it's 14 times smaller than ...
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