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NOVA • Season 31 Episode 7 • Hunt for the Supertwister
In seconds, a supertwister can leave immense swaths of death and destruction. What if technology could help us tame nature’s most violent tornadoes?


iPod: NOVA - NOVA, Vol. 1 - Hunt for the Supertwister      DVD: NOVA: Hunt for the Supertwister

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Extreme IceExtreme Ice 
NOVA - NOVA, Vol. 3 - Extreme Icepbs50:00
An acclaimed photographer teams up with scientists to document...
Global Warming GlaciersGlobal Warming Glaciers 
youtube2:18
Global warming and the melting of the glaciers at an alarming...
Hot Planet - Cold ComfortHot Planet - Cold Comfort 
Scientific American Frontiers - Scientific American Frontiers, Vol. 1 - Hot Planet - Cold Comfortpbs26:00
So you think global warming won't affect you?
Hot Times in AlaskaHot Times in Alaska 
Scientific American Frontiers - Scientific American Frontiers, Vol. 2 - Hot Times In Alaskapbs26:00
Melting glaciers, dying forests, and disappearing lakes;...
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HurricanesHurricanes 
pbs12:00
Predicting a hurricane's intensity is notoriously difficult,...
Inside the TornadoInside the Tornado 
youtube4:20
More than 1000 tornadoes touch down in the US every year and...
Ocean Animal EmergencyOcean Animal Emergency 
NOVA - NOVA, Vol. 3 - Ocean Animal Emergencypbs50:00
Wildlife veterinarians struggle to save injured seals and sea...
Planet CarbonPlanet Carbon 
youtube3:59
Unchecked carbon accumulation could mean grave consequences.
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Super HurricanesSuper Hurricanes 
youtube19:37
Why some tropical storms erupt into monster hurricanes capable...
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