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� Along with the debate
over whether this is science, or what critics call
ecological entertainment, there are some
darker questions
over whether this is science, or what critics call
ecological entertainment, there are some
darker questions
Full Transcript
00:00:01.000 --> 00:00:03.017
‐ Along with the debate
over whether this is science,
00:00:03.203 --> 00:00:06.139
or what critics call
ecological entertainment,
00:00:06.173 --> 00:00:08.141
there are some
darker questions.
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Movie Summary
A look at the group of people who built the Biosphere 2, a giant replica of the earth's ecosystem, in 1991.