Recent Episodes
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Secrets of the Sun
Secrets of the Sun
Nova
Examining the sun, which is 27 million degrees Fahrenheit.
60 min.
Deadliest Tornadoes
Deadliest Tornadoes
Nova
The science behind the April 2011 tornado outbreak.
60 min.
Hunting the Elements
Hunting the Elements
Nova
Examining the periodic table and its elements.
120 min.
Cracking Your Genetic Code
Cracking Your Genetic Code
Nova
The ability for people to have their genetic codes analyzed.
60 min.
| Saturday 5/26/12 3:00 AM WGBH 2/HD |
Sunday 5/27/12 1:00 AM WGBH 44 |
Sunday 5/27/12 2:00 AM WGBH 44 |
Sunday 5/27/12 5:00 AM WGBH 2/HD |
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| Killer Subs in Pearl Harbor | Killer Subs in Pearl Harbor | Missing in MiG Alley | Missing in MiG Alley |
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Part 1 of 2. The battle to control cold temperatures is documented. Included: a primitive air-conditioning system for Westminster Abbey in the 17th century; frozen food.
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