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Full title:

Marathon Mouse/Dinosaur Plague/Franklin Chang-Díaz/Space Storms - S4.E3 - NOVA scienceNOW

Episode number:

S4.E3

First aired:

July 14, 2009

Score:

N/A

Marathon Mouse/Dinosaur Plague/Franklin Chang-Díaz/Space Storms - S4.E3

July 14, 2009

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Overview

Watch how an "exercise pill" turns couch-potato mice into athletes, explore a controversial new theory of what killed the dinosaurs, meet the first Latino-American astronaut, and find out why the beautiful northern lights signal a threat to our electronic society.

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