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Human Planet: S1 E6
Grasslands: Roots of Power
Grasslands feed the world. Over thousands of years, humans have learned to grow grains on the grasslands and domesticate the creatures that live there, propelling our population to almost seven billion people in the process.
S1 - E1Oceans: Into the Blue Jan. 13, 2011
S1 - E2Deserts: Life in the Furnace Jan. 20, 2011
S1 - E3Arctic: Life in the Deep Freeze Jan. 27, 2011
S1 - E4Jungles: People of the Trees Feb. 03, 2011
S1 - E5Mountains: Life in Thin Air Feb. 10, 2011
S1 - E6Grasslands: Roots of Power Feb. 17, 2011
S1 - E7Rivers: Friend and Foe Feb. 24, 2011
S1 - E8Cities: Surviving the Urban Jungle Mar. 03, 2011