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In the Middle of Arizona Desert Since 1991 Stands a Glass Dome Where Eight Inhabitants Breathed Two Years an Air that Was Waning without Anyone Understanding Why

Summary by SciencePost
In September 1991, eight people entered Biosphere 2, a glass dome in Arizona designed to live in total self-sufficiency. But quickly, oxygen impoverished inexplicably, plunging the crew into fatigue and shortness of breath. The solution ? A double culprit hidden in the floor and walls. More
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In the Middle of Arizona Desert Since 1991 Stands a Glass Dome Where Eight Inhabitants Breathed Two Years an Air that Was Waning without Anyone Understanding Why

In September 1991, eight people entered Biosphere 2, a glass dome in Arizona designed to live in total self-sufficiency. But quickly, oxygen impoverished inexplicably, plunging the crew into fatigue and shortness of breath. The solution ? A double culprit hidden in the floor and walls. More

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SciencePost broke the news on Sunday, September 20, 2026.
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