ORACLE — Biosphere 2 never unplugged from Earth, but the University of Arizona, which now runs the giant terrarium as a research center, will come closer to making it self-sustaining with installation ...

ORACLE, Ariz. — Plopped in the Sonoran Desert, just outside Tucson, Ariz., sits a massive, multilevel greenhouse that's probably best known as the inspiration for a Pauly Shore movie. A slick, stepped ...

In my recent EDN article, Man’s endeavor to live beyond Planet Earth, I discussed the present efforts of NASA and the Biosphere 2 in their efforts towards a Bio-Regenerative Life Support System (BLSS) ...