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A clean way to extract rare earth metals

Rare earth metals—those 17 chemically similar elements at the bottom of the periodic table—are in almost every piece of technology we use from cell phones to wind turbines to electric cars. Because these elements are ...

dateJun 20, 2016 in Materials Science
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What is the largest desert on Earth?

When you hear the word desert, what comes to mind? Chances are, you'd think of sun, sand, and very little in the way of rain. Perhaps cacti, vultures, mesas, and scorpions come to mind as well, or possibly camels and oases? ...

dateSep 02, 2016 in Earth Sciences
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