Treasures of the Earth: Metals

NOVA

9th November 2016 55 mins Season 44 Episode 6

Gold, bronze, iron, steel... metals are pillars of our civilization, but what makes them so special? Discover their unique properties and explore how our mastery of metals has led us from the stone age to today's hi-tech world.

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Season 44 · Episode 7

Treasures of the Earth: Power

Drill down to discover how Earth's natural treasures provide bountiful energy to power our modern world yet are also driving us to seek new, cleaner alternatives that can help us keep the lights on.

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