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Modern Marvels S16E04

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Modern Marvels : Tuna

S16, E04 ()

The story of tuna, the most popular fish in the American diet; fishing and canning operations; a single tuna can net as much as $100,000 in the world's largest fish market in Tokyo; efforts to save the giant bluefin tuna tuna from overfishing.

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Previous Episode

The Potato

S16, E03 (First Aired: January 28, 2010)

The versatile and nutritious potato; the potato's mysterious origins in South America's Andes; potato knishes in New York City; farming exotic potatoes in Maine; large-scale potato production in Iowa and Pennsylvania.

Next Episode

Winter Tech

S16, E05 (First Aired: February 11, 2010)

The technology behind the Vancouver 2010 Winter Olympic Games, including the bobsled run, ski jump and speedskating.