Ted Koppel remembers his colleague and friend, John Alexander, who passed away while working in China on "Koppel on Discovery: The People's Republic of Capitalism."
The vast majority of elephants left in China are captive animals. In Wild Elephant Valley, domestic elephants entertain tourists in what was once a wild elephant reserve.
After weeks of searching, conservationists find a family of three wild elephants. With fewer than 250 remaining in China, this is an incredible discovery.
Prior to Hurricane Katrina, levees were the only line of defense the residents of New Orleans had against flooding. Now, builders are looking to create the largest surge barrier in the world, changing the way New Orleans fights hurricanes.
Outside of Austin, Texas sits this crazy, candy-colored house that looks like it's right out of a fairy tale. The style is whimsical and fun, but the technology is totally green.
Steve Thomas visits Hana, Hawaii and meets local Architect and Author, David Greenburg. David introduces Steve to his ultimate green life and his home that sways in the breeze.
Making historic houses energy efficient can pose quite a few challenges because they're old and drafty. Steve finds out quickly that the Degas house has no insulation and something has to be done, but it must be green.