It’s Weirdly Hard to Make Seawater Drinkable
Desalination requires tons of energy. One company is testing a hack to make it greener.
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Allen J. Schaben / The Los Angeles Times / Getty Is California on the Verge of a Second Gold Rush?
Gold mines are reopening in places where mining was once thought to be economically unfeasible.
Elias Funez / The Union / AP
