nova -
Can We Cool The Planet?

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?

Episode Duration: 56 minutes and 46 seconds

Episode Number: 4716

No future air times were found for this episode.

Watch Nova - Clips, Episodes & Previews

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Future Broadcast times for "Nova": (show all)

Sun, Nov 29	1:00 A.M.	Saving Notre Dame
Sun, Nov 29	4:00 A.M.	Saving Notre Dame
Mon, Nov 30	2:00 P.M.	Look Who's Driving
Tue, Dec 1	2:00 P.M.	The Truth About Fat
Wed, Dec 2	12:00 P.M.	Polar Extremes
Wed, Dec 2	2:00 P.M.	Pluto and Beyond
Wed, Dec 2	9:00 P.M.	Mysteries of Sleep
Thu, Dec 3	1:00 A.M.	Secrets of the Forbidden City
Thu, Dec 3	4:00 A.M.	Secrets of the Forbidden City
Fri, Dec 4	5:00 A.M.	Secrets of the Forbidden City
Sat, Dec 5	9:30 P.M.	Mysteries of Sleep
Sun, Dec 6	1:00 A.M.	Secrets of the Forbidden City
Sun, Dec 6	4:00 A.M.	Secrets of the Forbidden City
Sun, Dec 6	11:00 P.M.	Mysteries of Sleep
Mon, Dec 7	1:00 P.M.	Cat Tales