Watch NOVAs

Lizard Kings (Oct. 2009)

Meet the monitors, the largest, fiercest and craftiest lizards on Earth. Watch now (50 mins.)

Hubble's Amazing Rescue (Oct. 2009)

The unlikely story of how the world's most beloved telescope was saved. Watch now (50 mins.)

Darwin's Darkest Hour (Oct. 2009)

A two-hour drama on the crisis that forced Darwin to publish his theory of evolution. Watch now (50 mins.)

NOVA scienceNOW Episode 24 (Sep. 2009)

Learn about a massive earthquake potential in the U.S. Midwest, meet a South Korean geophysicist with unique talents, and more. Watch now (47 mins.)

NOVA scienceNOW Episode 23 (Aug. 2009)

Get an astronaut's view of the Hubble repair mission, find out why cowbirds are called "gangster birds," meet a Mexican immigrant farmworker-turned-brain surgeon, and learn how neuroscientists are finding ways to erase memories. Watch now (47 mins.)