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

YouTube sensation MrBeast recently visited Biosphere 2 at the University of Arizona to showcase future-focused technologies ...

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

Four middle school students from Baker City — and their adult chaperones — spent three days immersed in science at Biosphere ...

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 ...

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

Biosphere 2 started with eight scientists and a very ambitious experiment. Now, almost 35 years later, it's still being used for cutting-edge research. Scientists continue to use it to study Earth's ...

Sports, travel, food and history. Arizona is a special state. Be a tourist in your town and explore these 7 uniquely Arizona ...

TUCSON, Ariz. (KVOA) - At the University of Arizona's Biosphere 2, a groundbreaking experiment is shedding light on how humans might one day survive on Mars. For two weeks, researcher Matthias Beach ...

The rare Sonoyta pupfish were introduced into a desert river habitat inside the huge Biosphere 2 structure near Tucson. The dish are native to Quitobaquito Springs near the Arizona-Mexico border, but ...