Scandal in the Biosphere

A giant 2.2-acre terrarium, Biosphere 2 was hailed as a marvel of modern science - until the scientists who volunteered to live inside it were embroiled in scandalous rumors of sex and deceit (2:26)

Latest Videos

Preview thumbnail for video'Wild Inside The National Zoo: Bao Bao's First Year
Wild Inside The National Zoo: Bao Bao's First Year (4:52)
Preview thumbnail for video'Smithsonian Ingenuity Awards - Caroline Hoxby
Smithsonian Ingenuity Awards - Caroline Hoxby (2:02)
Preview thumbnail for video'This is the Rover of the Future
This is the Rover of the Future (2:20)
Preview thumbnail for video'The History of the Electric Guitar
The History of the Electric Guitar (5:16)
Preview thumbnail for video'A Pit Viper's Sixth Sense
A Pit Viper's Sixth Sense (2:03)
Preview thumbnail for video'The Origin Story of Wonder Woman
The Origin Story of Wonder Woman (4:36)
Preview thumbnail for video'What Happened to Chris McCandless
What Happened to Chris McCandless (3:37)
Preview thumbnail for video'Did Halley's Comet Convert the Irish to Christianity?
Did Halley's Comet Convert the Irish to Christianity? (3:39)
Preview thumbnail for video'Air Travel Was a Party, and They Were the Hosts
Air Travel Was a Party, and They Were the Hosts (2:56)