About 8,000 years ago, the relationship between cows and man began with the revolutionary advent of domestication in Mesopotamia, the Indus River Valley, and Africa. Discover how cows have altered human life, human biology, and the geography of the world.
expiredpublic1414995219004cove1414 Full Episodeunavailabledisabledshowfalse13788Why Do Moose Enjoy Licking Cars? Winter brings icy road conditions and a surprise treat for moose. 2016-02-10 21:00:00http://www.pbs.org/wnet/nature/files/2016/02/mezzanine_689-480x270.png2365657906cove13785Adorable Baby Moose Learns to Swim For moose, swimming is an important survival skill. 2016-02-10 21:00:00http://www.pbs.org/wnet/nature/files/2016/02/mezzanine_622-480x270.jpg2365657890cove
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