The venture, privately funded to start, is now run by the University of Arizona. And today, scientists there are quietly ...

As part of our summer series, Good Morning Tucson is taking you north to Biosphere 2. It's a 37 mile drive from the eastside ...

Texas billionaire Edward Bass — one of the founders of Biosphere 2 — gifted $30 million to the University of Arizona to support the research facility in Oracle, officials announced Wednesday.

The University of Arizona is offering a new Massive Open Online Course called Biosphere 2 Science for the Future of Our Planet that begins Monday, March 12.

In the middle of the Arizona desert stands a surreal, glass-enclosed world. A sealed replica of Earth's ecosystems that was once dismissed as an eccentric dream. Today, it is one of the most ambitious ...

The bold question-askers at What If follow one woman’s experience living in Biosphere 2, Earth's experimental twin.