Biosphere 2 once hosted radical experiments for a self-sustaining ecosystem. During COVID-19, visitors can "tour" the living lab from their cars.

In 1991, a group of 8 people isolated themselves for 2 years. A new documentary explores why. The new documentary tells the weird and surprisingly uplifting story of Biosphere 2.

UA Biosphere 2 is hosting Earth Month, a series of activities held on weekends during April where people can learn about different environments through a variety of interactive learning experiences.

About 1,500 people were invited and some 200 journalists were on hand as the eight original inhabitants of Biosphere 2 left their glass terrarium a quarter-century ago last month in two groups ...

The documentary Spaceship Earth tells the true story of the Biosphere 2 project. Here's where the people of the experiment are now and what the movie left out.

About 1,500 people were invited and some 200 journalists were on hand as the eight original inhabitants of Biosphere 2 left their glass terrarium a quarter-century ago last month in two groups ...

In 'Spaceship Earth,' the story of the people behind Biosphere 2 is more interesting than whether or not the project was a success. Watch Party Newsletter What to watch Win $100 📚 Celeb news ⭐ ...

In 1991 eight people in Arizona entered a strange contraption: a 3.14-acre glass house called Biosphere 2.They would stay for two years in the enclosed facility in the Sonoran Desert, which was ...

Since then, nobody has lived in Biosphere 2. Which, given the lack of oxygen and food in there, is probably a good thing. An earlier version of this article was published in March 2021 .

Built in the early 1990s, Biosphere 2 originally housed eight people in a self-sustaining experiment. "There were some challenges, but there were tremendous amounts of lessons learned, and I think ...

TUCSON (KVOA) - 30 years ago, 8 people were sealed in the Biosphere 2 facility for an experiment that was the first of its kind. On September 26, 1991, a crew of 8 closed an airtight door, locking ...