Go on a self-guided tour at a one-of-a-kind research site in Arizona where you can explore sealed biomes simulating Earth's ...

Back then, as a teenager, I was lucky enough to help launch a group who would combine all of these issues into one big social, ecological and engineering experiment. It was known as Biosphere 2 ...

Today, Biosphere 2 is a different kind of place ... “It started out as a great, big kind of societal experiment and was transformed by pure ingenuity into something else that has proved useful ...

Thirty years ago last month, on Sept. 26, 1993, a group of eight weary, visionary adventurers “returned” to Earth after two years of living together in a miniature version of our world — a ...

Oxygen was pumped into Biosphere 2 twice because levels of the life-sustaining gas declined slowly but relentlessly throughout the two-year experiment. "This has been an extraordinary experience ...

"The Biosphere 2 experiment is a critical next step to understanding how global climate change can trigger large-scale vegetation change on dramatically short timescales," said professor David D.

Source: "The Human Experiment," Business Insider The architect Peter Pearce created Biosphere 2's space-age frame out of 77,000 steel struts and 6,600 silicon-lined glass panes to trap air inside.

which brought over 90 researchers from around the world to the University of Arizona's enclosed rainforest at Biosphere 2 to conduct a controlled drought experiment and better understand what ...

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 ...

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 ...

The 30-year-old rainforest is now part of Biosphere 2’s latest experiment, which was designed to shed light on how tropical ecosystems will fare under the stress of a hotter, drier shift in climate.