Set in Antarctica's Dry Valleys, Antarctica's glacial and icy ecosystems reveal how frozen landscapes can sustain surprising life forms. (30 minutes)
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Wed, 5/20 at 4:00 pm on Austin PBS HDTV
In Beacon Valley, explorer Ariel Waldman reveals hidden ecosystems that persist despite extreme conditions. (30 minutes)
Wed, 5/27 at 4:00 pm on Austin PBS HDTV
Often overlooked, North America's tallgrass prairies are among the most dynamic and biodiverse ecosystems on Earth. (30 minutes)