Features Biosphere 2: What Really Happened? In the fall of 1991, I was sealed into an airtight, three-acre mini-world called Biosphere 2, a $150-million futuristic facility near the aptly named town of Oracle, Arizona. Read Article
Features Biosphere 2: What Really Happened? In the fall of 1991, I was sealed into an airtight, three-acre mini-world called Biosphere 2, a $150-million futuristic facility near the aptly named town of Oracle, Arizona. Read Article