NOVA scienceNOW

Marathon Mouse/Dinosaur Plague/Franklin Chang-Díaz/Space Storms

TV-G
S4 • E3    Jul 14, 2009
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.

Where to Watch NOVA scienceNOW - S4 • E3

Cast of Marathon Mouse/Dinosaur Plague/Franklin Chang-Díaz/Space Storms

  • Neil deGrasse TysonHost
  • Ziya TongSelf (Correspondent)
  • Peter StandringSelf (Correspondent)
  • Chad CohenSelf (Correspondent)

 

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