KUAT Channel 6 is currently at reduced power due to a technical failure. While we wait for parts to arrive, viewers further away from the Tucson area may have trouble receiving a signal. We apologize for the disruption.
From the icy peaks of the Andes to the Amazon jungle and the Atacama desert, these extreme conditions are home to a mind-boggling variety of creatures. But how and why did they choose to live in such habitats?
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