See how Biosphere 2 near Tucson studies environments across the globe
We only get one Earth, but when you step inside, you walk into something out of this world – a second Mother Earth called ...
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Exploring Biosphere 2: Arizona’s most unique science experiment
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 ...