The Strange Second Life of America's Only Rare Earth Mine

Rare earth elements are hard-to-find metals that we need for batteries, solar cells and electronics. These days, they’re mostly mined and processed in China. But it wasn’t always so. The history of rare earth elements is surprising, and some of it even takes place in America’s backyard. In fact, there is still a rare… »5/05/15 2:00pm

These Vases Are Actually Made From Liquified Smartphone Byproducts

It’s not something anyone likes to think about, but your smartphone—or your laptop, or the battery in your hybrid car—created a huge amount of toxic and radioactive waste. And now we know what happens to that waste in the long term. It returns to the earth, mingles with sludge, and finds its way into clay pots. »4/22/15 1:35pm

The Nearly Mile-Wide Diamond Mine That Helped Build the Soviet Union

Building empires takes money. And building industrial empires takes diamonds, not just for cash, but for the machines and tools that need them to operate. In a remote corner of Siberia, the Mir diamond mine was responsible for funneling diamonds into building the USSR—and it left behind a pit that stretches almost a… »6/20/14 12:13pm