In the early 1990s, eight people agreed to vanish from the world and live for two years inside a sealed glass habitat in the ...

ORACLE, AZ — Arizona is home to one of the most unique science experiments in the world. Biosphere 2 is a groundbreaking research facility studying climate change and ecosystems inside an enclosed ...

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 ...

This image released by Neon shows Dr. Roy Walford, foreground, with candidates for the Biosphere 2 Project from the documentary "Spaceship Earth." (Peter Menzel/Neon via AP) During lockdown, have you ...

In the Arizona desert, a vast glass structure sits far from cities and farmland. It was built to test an idea that once ...

ORACLE, AZ — Four dozen Sonoyta pupfish are now swimming beneath the towering glass pyramids of the University of Arizona’s Biosphere 2 after a multi-year effort to conserve the critically endangered ...

John de Dios Steve DeLong, project manager for Biosphere 2’s Landscape Evolution Observatory, thanks his large team for their hard work with getting the project up and running. DeLong will leave ...