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Can We Cool the Planet? Promo

Scientists look to geoengineering and other methods to cool the planet.

Aired 10/28/2020

NOVA

Can We Cool the Planet? Promo

Preview: Season 47 Episode 16 | 28sVideo has Closed Captions

Scientists look to geoengineering and other methods to cool the planet.

As global temperatures rise, scientists are exploring solutions from planting trees to sucking carbon out of the air to geoengineering. But would they work? And what are the risks of engineering Earth's climate?

Aired 10/28/2020

National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.

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How Much Coal Do People Burn Each Year?

Video has Closed Captions

See how much CO2 we add to the atmosphere each year. (2m 13s)

Meet the NASA Scientist Who Uses Lasers to Study Forests

Video has Closed Captions

This researcher shoots lasers at trees in order to measure how much carbon forests store. (4m 5s)

What is Solar Geoengineering and Why is it Controversial?

Video has Closed Captions

Solar geoengineering is like drawing a curtain over the face of the Earth. (4m 16s)

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National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.

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