Can We Cool The Planet? -
nova

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

Duration: 56 minutes and 46 seconds

Episode Number: 4716

No future air times were found for this episode.

About Nova:

PBS' premier science series helps viewers of all ages explore the science behind the headlines.

Along the way, NOVA programs demystify science and technology and highlight the people involved in scientific pursuits.

Watch Nova - Clips, Episodes & Previews

Can We Cool the Planet? Promo

Lice and Human Evolution

Profile: Andre Fenton

What's the Next Big Thing? Preview

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How an Underwater Volcano Produced a 60-Foot Tsunami

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