A New Heart of Darkness
Is cobalt a savior for a greener planet? Possibly, but at great cost. The ferromagnetic metal—one of the most abundant of all metals found in the earth’s crust—is the essential element in all lithium-ion batteries used in cell phones, laptops, electric cars, and other products that depend on more efficient batteries. However, it is only economically feasible to mine in...
March 31, 2023