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Video duration: 52:51Expires: 12/31/15Video has closed captioning.
An acclaimed photographer joins scientists to document the runaway melting of glaciers.
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Extreme Ice
Premiere Date: March 24, 2009, 1:01 a.m.
NOVA
Join investigators as they untangle the cause of Alzheimer’s and race to develop a cure.
52:51
52:51
NOVA
Retrace the thought experiments that inspired his theory on the nature of reality.
53:07
53:07
NOVA
How has the land shaped our lives, from the arrival of the first Americans to today?
53:02
53:02
NOVA
How did massive volcanic eruptions, inland seas, and land bridges pave the way for life?
53:32
53:32
NOVA
Experience the colossal geologic forces that shaped our continent over 3 billion years.
53:31
53:31
NOVA
Drilling For the Dinosaurs' End
A team drills into the crater made by the asteroid that may have wiped out the dinosaurs.
3:07
3:07
NOVA
In this iPad app, navigate fields of cosmic objects in your quest to become a black hole.
1:00
1:00
NOVA
Make Your Own Hydrothermal Vent
A step-by-step guide to create your very own hydrothermal vent
1:44
1:44
NOVA
These three things have been said to go faster than light, but do they?
3:49
3:49
NOVA
When you send a text, how does your message make the journey to your friend’s phone?
3:37
3:37
NOVA
A unique method to fight erosion saved the Montauk Point Lighthouse from disaster.
2:51
2:51
NOVA
A unique method to fight erosion saved the Montauk Point Lighthouse from disaster.
2:51
2:51
NOVA
This ingenious experiment proves that gravity changes the color of light all around us.
2:42
2:42
NOVA
Bombing Hitler's Supergun Preview
Discover how Allied forces conspired to destroy one of Hitler’s most diabolical weapons.
0:30
0:30
NOVA
Operation Lighthouse Rescue Preview
Join engineers as they race to rescue a historic lighthouse from certain doom.
0:30
0:30
NOVA
Uncover the truth behind the legendary Vikings and their epic journey to the Americas.
2:27
2:27
NOVA
Uncover the truth behind the legendary Vikings and their epic journey to the Americas.
0:30
0:30
