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Nova videos

(89)
Full Episodes (72)
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Nova

Scientists propose a radical idea of what killed off ma...
Free  |  PBS
Length: 52:10   Aired: 4/1/2009
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An acclaimed photographer joins scientists to document ...
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Length: 52:51   Aired: 3/24/2009
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Examine the high-tech eavesdropping carried out by the ...
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Length: 52:43   Aired: 2/3/2009
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Nova

Can California's ambitious plan to cut greenhouse gases...
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Length: 52:27   Aired: 1/20/2009
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The search for life on the Red Planet heats up with the...
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Length: 51:57   Aired: 12/30/2008
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Wildlife veterinarians struggle to save injured seals a...
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Length: 52:41   Aired: 11/25/2008
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An archeological detective story traces the origins of ...
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Length: 01:51:29   Aired: 11/18/2008
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Do the remains of a tiny hobbit-like creature belong to...
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Length: 52:07   Aired: 11/11/2008
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Nova

Mysteriously beautiful fractals are deepening our under...
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Length: 52:59   Aired: 10/28/2008
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An investigation uncovers the failures and design flaws...
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Length: 52:18   Aired: 10/14/2008
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Clips (17)
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NOVA

Birth of Humanity: New discoveries reveal how early humans h...
Free  |   PBS
Posted: 11/11/2009
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NOVA

First Steps: 6 million years ago, what set our ancestors on ...
Free  |   PBS
Posted: 11/3/2009
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NOVA

Watch Tuesdays through Nov. 17, 2009, 8PM. Check your local...
Free  |   PBS
Length: 09:31
Posted: 11/2/2009
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NOVA

Premiers on air and online Tuesday, Nov. 17, 2009
Free  |   PBS
Length: 02:39
Posted: 10/29/2009
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Meet the monitors, the largest, fiercest, and craftiest liza...
Free  |   PBS
Posted: 10/23/2009
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NOVA

See how salamanders in California are evolving, just as Darw...
Free  |   PBS
Length: 03:21
Posted: 10/23/2009
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NOVA

Senior Executive Producer Paula Apsell describes the decisio...
Free  |   PBS
Length: 02:37
Posted: 10/23/2009
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NOVA

The unlikely story about how the world's most beloved telesc...
Free  |   PBS
Posted: 10/19/2009
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