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 ...
Thirty years ago last month, on Sept. 26, 1993, a group of eight weary, visionary adventurers “returned” to Earth after two years of living together in a miniature version of our world — a ...
In 1991, 8 people walked into the first ever biosphere project, committed to live there, grow their own food, recycle their waste and sustain themselves on limited amounts of oxygen for 2 years. So ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results