How China Beat Out the U.S. to Become the Top Player in Rare-Earths Refining
Even if the Trump administration secures more minerals from the likes of Ukraine or Greenland, the U.S. would struggle to ...
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Hands-on science: Magnetic Copper
Copper is one such material. It is repelled (pushed away) by powerful magnets, due to its diamagnetism. Water is also diamagnetic so things with lots of water in them can be pushed around using ...
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Forget about rare earth minerals. We need more copper
Copper may be even more crucial to the nation's shift toward a greener, more efficient economy than rare elements like ...
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Forget about rare earth minerals. We need more copper
Glenn Arcos / AFP via Getty Images In recent weeks, you’ve likely heard a lot about rare-earth substances, thanks to President Trump’s stalled efforts to secure a minerals deal with Ukraine ...