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 ...
The mini ocean had coral when Biosphere 2 was built, but no longer does. In order to reintroduce it, Biosphere 2 has partnered with Coral Reef Arks, an organization that creates geodesic domes.