Dear EarthTalk: What ever became of the Biosphere 2 project in Arizona and what did we learn from it? – B.C., Tampa, FL Biosphere 2 project began in 1984, led by John Allen who called it “The Human ...
In the early 1990s, Biosphere 2, a series of glass domes in the Arizona desert, was famously occupied by eight residents who attempted to tend to a closed ecosystem without any resources from the ...
They lived for two years and 20 minutes under the glass of a miniature Earth, complete with an ocean, rain forest, desert, grasslands and mangroves. Their air and water were recycled, and they grew ...
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