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Watch Video Online - NOVA scienceNOW
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5-15 minutes
Watch stories from NOVA's new magazine-style series
Paleontology
 | T. Rex (Apr. 2005)
An astonishing adolescent growth spurt accounts for T. rex's enormous size. Watch now (8 mins.) | |
 | T. Rex Blood? (Jul. 2007)
Preserved soft tissue, including possible blood vessels and red blood cells, are turning up in dinosaur fossils. Watch now (13 mins.) | |
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