The facility, owned by the University of Arizona, was closed for a day in November to accommodate MrBeast's production crew.

YouTube’s biggest star, MrBeast is bringing southern Arizona to a massive global audience by filming inside of Biosphere 2 near Tucson.

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 ...