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Watch the final version here: sciencefriday.com/videos/watch/10120
Directed & Produced by MA Shumin for NPR Science Friday
Lake trout, a fish native the the Great Lakes, disappeared in the 1950s--what killed them, and will they ever come back? John Janssen and his research team at the University of Wisconsin, Milwaukee WATER Institute are on a quest to find out.
Music by Honkytonkitis.
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