🔬🌎 Deep in the Sonoran Desert sits one of the most unique science experiments on the planet—Biosphere 2! This massive glass-enclosed research facility is home to a tropical rainforest, a coastal fog desert, a million-gallon ocean, and more. Scientists use it to study climate change and ecosystems in a controlled environment, helping us understand our planet in a whole new way. Talk about a science lover’s dream! See why this groundbreaking site is Absolutely Arizona, sponsored by Global CU. MO