Century Aluminum Company hopes half a billion dollars in federal funding will help it revive a dying industry — and make it less polluting.

The copper, aluminum, and minerals in our old electronics could be reused in service of the clean energy transition, according to UN report.

Wind turbines often contain huge magnets made with valuable elements like neodymium. Scientists are exploring how to get a second life out of them.

Fixing the batteries of e-bikes and electric vehicles saves money and resources — but challenges are holding back the industry.

As e-bikes proliferate, companies are embracing battery recycling — but opposing laws that would let consumers repair the bikes themselves.