1 - 1Oceans: Into the Blue Jan. 13, 2011
1 - 2Deserts: Life in the Furnace Jan. 20, 2011
1 - 3Arctic: Life in the Deep Freeze Jan. 27, 2011
1 - 4Jungles: People of the Trees Feb. 03, 2011
1 - 5Mountains: Life in Thin Air Feb. 10, 2011
1 - 6Grasslands: Roots of Power Feb. 17, 2011
1 - 7Rivers: Friend and Foe Feb. 24, 2011
1 - 8Cities: Surviving the Urban Jungle Mar. 03, 2011
Human Planet: 1x5
Mountains: Life in Thin Air
From lush cloud forests to bare summits, many people make their homes in the extreme altitudes of the world’s mountain ranges. Explore the extraordinary ways life is sustained in this world of thin air and few resources.
