His Sanford garage is filled with rock core samples and the works of art he s created from them. Mike Heilig can see beauty in a box of rocks. His Sanford garage is filled with rock core samples and ...
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Gold is leaking from Earth’s core, and it’s seeping into the mantle
Deep beneath our feet, far below the crust and mantle, Earth’s metallic heart is not as sealed off as geologists once assumed ...
It is hard to know what is going on over 3000 kilometers beneath our feet, but until recently scientists were fairly confident that they understood the way the iron atoms in the Earth's core packed ...
The five tents sitting on the white expanse of the Clark Glacier look more like a winter camping site than a scientific field camp. Skis stick out of the snow. A pot on the propane stove holds melted ...
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