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NOVA
Can We Cool the Planet?
Season 47
Episode 16
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?
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53:34
Meet the surprising, oddball worlds moving around our solar system.
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Visit strange, frozen worlds to discover the bizarre ice that forms beyond Earth.
53:34
Discover the powerful volcanic eruptions that have shaped worlds across our solar system.
53:34
What are the weirdest worlds in our solar system, and how did they come to be?
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53:34
Discover the dramatic forces creating spectacular weather on neighboring planets and moons.
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Explore big discoveries that have revolutionized our understanding of the universe.
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Find out who’s using your data and what you can do about it.
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Explore the spectacular cosmic phenomenon of a total solar eclipse.
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Explore the promise and perils of new A.I. technologies.
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Follow the quest to recover DNA millions of years old for the very first time.
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Explore the engineering behind Paris’s iconic landmark, the tallest structure of its time.
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New evidence reveals the real story of Easter Island and the builders of its stone heads.