Nova

Episodes

The Nuclear Option

4.0 2 x
How will we power the planet without wrecking the climate?

Secrets Of The Sky Tombs

4.0 5 x
Evidence discovered in the world’s highest tombs reveals ancient rituals and beliefs.

Treasures Of The Earth: Power

3.0 8 x
Drill underground to see the treasures that power our world—today and into the future.

Treasures Of The Earth: Metals

3.0 9 x
What is it about the nature of metals that have made them a pillar of human civilization?

Treasures Of The Earth: Gems

3.0 11 x
What processes in the depths of the Earth forge beautiful and precious stones?
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