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Right Whales, Bird Collisions, Arizona Groundwater, Renegade Rancher
S12 E6 / 26m 46s
/ TV-G
Learn how the North Atlantic Right Whale is becoming the most endangered species on earth. Cities are adopting bird-friendly building ordinances to reduce bird-glass collisions. What's causing land to sink and wells to dry up in southern Arizona? Challenges along the Colorado River inspire ranchers to try new ways to save water. Learn how Colorado's mountains helped young Army recruits in WW II.