Search Results: Returned 2 Results, Displaying Titles 1 - 2
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2009., WGBH Boston Video Call No: LIfe Science Availability:0 of 1 At Location(s) Summary Note: "Nova investigates a provocative new theory that suggests the extinction of more than 34 types of large prehistoric mega-creatures, such as the saber-toothed cat and woolly mammoth, was caused not by climate change or the arrival of the first human hunters, but by the massive breakup of a comet over the Great Lakes region at the end of the last Ice Age, some 12,900 years ago." WGBH/Nova website.
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-- Are we finally on the brink of a clean energy revolution?c2011., General, PBS Home Video Call No: DVD Edition: Widescreen ed. Availability:1 of 1 At Location(s) Summary Note: Can emerging technology defeat global warming? Travel the globe to reveal the surprising technologies that just might turn back the clock on climate change. Focusing on the latest and greatest innovations, including everything from artificial trees to green reboots of familiar technologies like coal and nuclear energy, Nova asks: 'Can our technology, which helped create this problem, now solve it?'.