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The Big Chill: A Looming Ice Age?
 This alarming program investigates the likelihood of the biggest climate change in more than 10,000 years. Scientist Richard Alley asserts that global warming contributes to record amounts of cold freshwater from glaciers and the Greenland ice sheet ...(more details) |
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$149.95 |
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$149.95 |
| DVD + 3-Year Streaming |
$224.93 |
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$149.95 |
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Parallel Universes
 Is M theory Einstein's elusive "theory of everything"? In this program, visionary physicists Neil Turok, of Cambridge University; Burt Ovrut, of the University of Pennsylvania; Paul Steinhardt, of Princeton University; and others theorize on a revolu...(more details) |
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$169.95 |
| DVD |
$169.95 |
| DVD + 3-Year Streaming |
$254.93 |
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$169.95 |
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Snowball Earth: How the Planet Froze and Lived to Tell
 For decades, the radical Snowball Earth Theory had been dismissed as impossible. In this program, geologist Brian Harland; meteorologist Mikhail Budyko; Joseph Kirschvink, of the California Institute of Technology; Harvard University's Paul Hoffman a...(more details) |
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$99.95 |
| DVD |
$99.95 |
| DVD + 3-Year Streaming |
$149.93 |
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$99.95 |
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Project Poltergeist: The Mystery of Neutrinos
 Project Poltergeist documents a 40-year endeavor to understand the neutrino, a fundamental particle in the structure of the present universe-and the early cosmos. After a concise introduction to Wolfgang Pauli's neutrino theory, the program focuses o...(more details) |
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$149.95 |
| DVD |
$149.95 |
| DVD + 3-Year Streaming |
$224.93 |
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$149.95 |
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Time Trip
 This program explores the complex landscape of time travel theory. Starting with Newton's conclusions that time is fixed and events predetermined, then explaining Einstein's eradication of those notions, the program focuses on exotic speculation begu...(more details) |
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$149.95 |
| DVD |
$149.95 |
| DVD + 3-Year Streaming |
$224.93 |
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$149.95 |
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