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 ...

TUCSON, Ariz. — As part of our summer series, One Tank Trips, the crew of Good Morning Tucson is taking you to places on much less than a tank of gas. April Madison headed north of Tucson to Biosphere ...

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) ...