To get to the nearest rainforest, from Tucson, that is, head up Oracle Road/Arizona Highway 77 and drive north for 24 miles. Next, at milepost 96.5, turn right onto Biosphere 2 Road. There you’ll find ...

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. (KVOA) - Biosphere 2's Ocean Habitat is welcoming corals for the first time in over 30 years, potentially aiding global coral reef recovery efforts. This marks a significant milestone in ...