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NOVA scienceNOW - Season 3 Episode 10 T-Rex Blood, Epigenetics, Kryptos

Trailer
T-Rex Blood? - Preserved soft tissue, including possible blood vessels and red blood cells, are turning up in dinosaur fossils. Epigenetics - Our lifestyles can change the way our genes are expressed, leading even identical twins to become distinct as they age. Kryptos - A coded sculpture at CIA headquarters has yet to be fully broken. Profile: Arlie Petters - A boy from a rural village in Belize grows up to become a world-class mathematician and cosmologist.

First Air Date: Jan 25, 2005

Last Air date: Nov 14, 2012

Season: 6 Season

Episode: 40 Episode

Runtime: 55 minutes

IMDb: 8.00/10 by 6.00 users

Popularity: 5.955

Language: English

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