September 1, 2009

NOVA scienceNOW: Season 4: Episode 8

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September 1, 2009

Episode Details & Credits

PBS | Air Date: September 1, 2009
Summary: Sleep: Why do we need sleep? Exploration of sleep in the role of all animals to strengthen memories (originally aired July 10, 2007)First Primates: Our most distant primate ancestors, which took the stage shortly after the dinosurs were gone, were tree dwellers the size of mice (originally aired July 9, 2008)Earthquakes: 3 massiveSleep: Why do we need sleep? Exploration of sleep in the role of all animals to strengthen memories (originally aired July 10, 2007)First Primates: Our most distant primate ancestors, which took the stage shortly after the dinosurs were gone, were tree dwellers the size of mice (originally aired July 9, 2008)Earthquakes: 3 massive earthquakes struck American Midwest in early 19th century. Will it happen again?Profile: Sang-Mook Lee: A South Korean professor of geophysics, paralyzed from the neck down from an accident, defies disabled stereotypes. Expand
Genre(s): News, Documentary, Science
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