The United States has set ambitious goals to transition to clean energy. We’ll need more mining to do it. But given the environmental, political, and human costs of accelerating mineral mining, can the United States meet its climate targets? Today, On Point: The conclusion of our special series “Elements of energy.” Guests Douglas Wicks, program director at the Advanced Research Projects Agency-Energy (ARPA-E). Also Featured Laura Lammers, CEO of Travertine Technology.