Choose Your Own Adventure at Reopened Biosphere 2

After temporarily closing due to COVID-19, Biosphere 2 is now welcoming visitors to tour the world-class research facility safely and at their own pace, using the updated Biosphere 2 Experience app.

Biosphere 2 rainforest closed during drought experiment

Inside Biosphere 2: The World's Largest Earth Science Experiment

25 Years Later: Biosphere 2 Lives On

Biosphere 2: Why an Eccentric Ecological Experiment Still Matters

The Biosphere 2 Experience, Self-Guided Tour

There's a Miniature Earth in the Desert of Arizona with a Very

A Field Trip to Another Earth - Long Now

Tucson's Biosphere 2 reopens to visitors for walking tours

The Decision and the Diversion - Biosphere 2 — Just a Little Further

Launching Spaceship Earth - Atlas Obscura

Biosphere 2: What Really Happened?

The Lost World — Daniel Litt