Our once great runs of salmon are now conceived in laboratories, raised in tanks, driven in trucks, and farmed in pens. An extended preview for "Salmon: Running the Gauntlet" which premieres 5/1/2011.Premiere Date: April 30, 2011 | Runtime: 00:01:27
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NATURE brings the beauty and wonder of the natural world into your home, becoming in the process the benchmark of natural history programs.