Thirteen thousand years ago a great tragedy in North American history caused the extinction of 35 species of large mammals. Scientists are divided on whether the cause was climate change or human predation. Nova follows the investigation...
1. The Incredible Journey of the Butterflies
Aired: Oct 7, 2008NOVA flies along with the monarch butterflies, visiting the spectacular locat...
Aired: Oct 14, 2008 Nova examines the clandestine practices of the National Security Agency and i...
Aired: Oct 21, 2008 Every 48 years, swarms of rodents invade homes and attack crops in the northe...
Aired: Oct 28, 2008 Nova offers a glimpse at the breathtaking wonders of the extreme North. The t...
Aired: Nov 11, 2008 Thirteen thousand years ago a great tragedy in North American history caused ...
Aired: Nov 18, 2008 NOVA returns one last time to get an update on the seven doctors they've docu...
Aired: Nov 25, 2008 NOVA takes you inside a very special ER to witness the efforts of wildlife ve...
Aired: Dec 30, 2008 After four decades of fly-by probes, orbiters, landers, and rovers, the quest...
Aired: Jan 20, 2009 Nova investigates California's aggressive pro-environment energy policies and...
Aired: Jan 27, 2009 NOVA and National Geographic Television co-present a two-hour drama on the cr...
Aired: Feb 3, 2009 Nova takes an inside look at space shuttle mission STS-125 and the efforts to...
Aired: Feb 24, 2009 This program reviews the monitor lizard genus which, dispute the incredible d...
13. Becoming Human: First Steps
Aired: Mar 24, 2009Nova examines the early ancestors of mankind and considers whether climate ch...
14. Becoming Human: Birth of Humanity
Aired: Mar 31, 2009Nova examines the ancestors of man by attempting to to reconstruct what they ...
15. Becoming Human: Last Human Standing
Aired: Apr 7, 2009Nova examines the early ancestors of mankind and examines why Homo sapiens wo...
Aired: Apr 14, 2009 Nova examines the science of dreams by investigating what dreams are and why ...
Aired: Jun 30, 2009 A look at Charles Darwin, his book On The Origin of Species, and how his theo...
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