In the early 1990s, eight people agreed to vanish from the world and live for two years inside a sealed glass habitat in the ...
In 1991, 8 people walked into the first ever biosphere project, committed to live there, grow their own food, recycle their ...
On Sept. 26, 1991, a grand experiment began. Eight people were locked in the giant terrarium, Biosphere II, to live without physical contact with the outside world for two years. Biosphere II was a ...