Science Video

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An Inconvenient Truth 60 Minutes - Wed Apr 16, 3:00 PM ET
The surprise hit
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Big Trees Fight Global Warming Assignment Earth - Mon Apr 14, 5:14 PM ET
In capturing carbon from the atmosphere, old-growth forests are gaining market value beyond the price of their timber.
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Sharing His Hope 60 Minutes - Sun Apr 13, 7:00 PM ET
John Kanzius doesn't mind if someone steals his idea
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Who Is John Kanzius? 60 Minutes - Sun Apr 13, 7:00 PM ET
Lesley Stahl's studio intro