NOVA scienceNOW - July 24, 2007

NOVA scienceNOW: Season 2: Episode 5

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NOVA scienceNOW - July 24, 2007

Episode Details & Credits

PBS | Air Date: July 24, 2007
Summary: Dino Blood?: A paleobiologist has discovered preserved blood vessels and red blood cells in a 68-million-year-old dinosaur bone.Epigenetics: It seems that diet and lifestyle actually change the expression of our genes.Kryptos: A sculpture called Kryptos in the courtyard of CIA headquarters, contains a code that has yet to be fullyDino Blood?: A paleobiologist has discovered preserved blood vessels and red blood cells in a 68-million-year-old dinosaur bone.Epigenetics: It seems that diet and lifestyle actually change the expression of our genes.Kryptos: A sculpture called Kryptos in the courtyard of CIA headquarters, contains a code that has yet to be fully broken.Profile: Arlie Petters: A look at Duke University Professor of Mathematics and Physics, and his research in the field of gravitational lensing. Expand
Genre(s): News, Documentary, Science

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