February 11, 2008
Episode 1 of Season 5 premiered on February 11, 2008
February 11, 2008 • 1h
Mysteries surrounding the Rocky Mountains are discussed. Included: recent theories on their formation and how the rate of growth o...Read more
January 1, 1970
Episode 3 of Season 5 premiered on January 1, 1970
January 1, 1970
How did life begin? its one of the most fundamental and difficult questions that has challenged us for ages. Our planet is teaming...Read more
January 1, 1970
Three million miles from earth lies a planet so small that even the most advanced telescopes. A dedicated core of scientists offer...Read more
January 1, 1970
Episode 6 of Season 5 premiered on January 1, 1970
January 1, 1970
Episode 7 of Season 5 premiered on January 1, 1970
January 1, 1970
Episode 8 of Season 5 premiered on January 1, 1970
January 1, 1970
Episode 9 of Season 5 premiered on January 1, 1970
September 11, 2008 • 45m
Time travel theorists ask, what if we could send scientific and medical information through time--perhaps a cure for AIDS?
January 1, 1970
Episode 11 of Season 5 premiered on January 1, 1970
January 1, 1970
13.7 Billion years ago, there was absolutely nothing. No space, no time, and no matter. Then there was the Big Bang. Naked Science...Read more
January 1, 1970
Episode 13 of Season 5 premiered on January 1, 1970
January 1, 1970
Episode 14 of Season 5 premiered on January 1, 1970
April 9, 2009
Episode 15 of Season 5 premiered on April 9, 2009
April 16, 2009
Episode 16 of Season 5 premiered on April 16, 2009
April 23, 2009 • 1h
Episode 17 of Season 5 premiered on April 23, 2009
May 14, 2009
Episode 18 of Season 5 premiered on May 14, 2009
June 4, 2009
Episode 19 of Season 5 premiered on June 4, 2009
June 11, 2009
Episode 20 of Season 5 premiered on June 11, 2009
June 25, 2009
Millions of years ago, Venus and Earth cut similar figures. Roughly the same size and about the same distance from the sun, their ...Read more
July 2, 2009
Secret World of Fireworks explores the closely held secrets, recipes, and techniques from the world of pyrotechnic showmen. Nation...Read more
July 9, 2009
Episode 23 of Season 5 premiered on July 9, 2009
July 16, 2009
Episode 24 of Season 5 premiered on July 16, 2009
July 23, 2009
Episode 25 of Season 5 premiered on July 23, 2009
August 20, 2009
Episode 26 of Season 5 premiered on August 20, 2009
August 23, 2009
Stephen Hawking is one of the worlds most famous scientists. But ALS, also known as Lou Gehrigs Disease, has left him almost total...Read more
January 1, 1970
In the farthest reaches of space, a volatile battle is taking place between two forces so great, they may eventually destroy the v...Read more