In 1991, eight people embarked on a two-year experiment to create a completely enclosed, self-sustaining ecosystem in a domed research facility in Arizona. Inside the dome, there was a man-made savann...Show More
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Recommendations
cesarm recommended:Jul 18th, 2019
Great episode. I think is the best of the season. I did not know that Steve Brannon was at one time involved in Biosphere2.