Why you should watch The Walking Dead, Say Yes to the Dress and more
Scientists discuss the planet's operation, formation and evolution in this documentary series.
Season 1, Episode 4
May 22, 2008
Scientists discuss the devastating cyclone that struck Myanmar on May 2, 2008, and left an estimated death toll of 100,000 in its wake. Included: footage of Myanmar's ravaged countryside.
Season 1, Episode 3
May 20, 2008
The unique landscapes and animals living in Alaska's Denali National Park and Preserve are spotlighted.
Season 1, Episode 2
April 8, 2008
Probing the controversial "snowball Earth" theory, which suggests that the entire planet was once entombed in ice for millions of years.
Season 1, Episode 1
April 1, 2008
A look at Earth's unique and complex atmosphere reveals its origins and the role it plays in our survival.
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