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

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Can We Cool the Planet?

Can We Cool the Planet? Promo

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Sat, Nov 8	2:00 P.M.	Operation Space Station: High-Risk Build NH Explore (11.2)
Sun, Nov 9	5:00 A.M.	Operation Space Station: High-Risk Build NH Explore (11.2)
Sun, Nov 9	7:00 A.M.	Operation Space Station: High-Risk Build NHPBS (11.1)
Sun, Nov 9	8:00 P.M.	Operation Space Station: High-Risk Build NH Explore (11.2)
Mon, Nov 10	12:00 A.M.	Operation Space Station: High-Risk Build NH Explore (11.2)
Tue, Nov 11	7:00 P.M.	Operation Space Station: High-Risk Build NH World (11.3)
Wed, Nov 12	12:00 A.M.	Operation Space Station: High-Risk Build NH World (11.3)
Wed, Nov 12	8:00 A.M.	Operation Space Station: High-Risk Build NH World (11.3)
Wed, Nov 12	9:00 P.M.	Operation Space Station: Science and Survival NHPBS (11.1)
Thu, Nov 13	1:00 A.M.	Operation Space Station: Science and Survival NHPBS (11.1)
Fri, Nov 14	3:00 P.M.	Operation Space Station: Science and Survival NHPBS (11.1)
Sat, Nov 15	2:00 P.M.	Operation Space Station: Science and Survival NH Explore (11.2)
Sun, Nov 16	12:00 A.M.	Operation Space Station: Science and Survival NHPBS (11.1)
Sun, Nov 16	5:00 A.M.	Operation Space Station: Science and Survival NH Explore (11.2)
Sun, Nov 16	7:00 A.M.	Operation Space Station: Science and Survival NHPBS (11.1)
Sun, Nov 16	8:00 P.M.	Operation Space Station: Science and Survival NH Explore (11.2)