NOVA

The Violence Paradox Preview

Preview: Season 46 Episode 22 | 28s Video has closed captioning.

Violence is all over the news. But some say we’re living in the most peaceful time in history. Journey through time and the human mind to investigate whether—and how—violence has declined. And witness how people are working to stop violence today.

Aired: 11/20/19

Rating: NR

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Problems Playing Video? | Closed Captioning

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NOVA Polar Lab

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NOVA Polar Lab

The interactive NOVA Polar Lab uses 360 videos, interviews with scientists, and mini-games to send players on an immersive quest to understand how the poles are key to understanding Earth’s climate—past, present, and future.

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