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NOVA | Treasures of the Earth: Metals Preview

Treasures of the Earth: Metals Preview

What is it about the nature of metals that have made them a pillar of human civilization?

Premiere Date: October 4, 2016 | Runtime: 00:00:30

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NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to how technology will transform our lives. Visit the official website to watch full-length documentaries, or explore our world through short-form video, on our digital publication NOVA Next.