Asian Carp Science

  This June 22, 2012, photo shows Travis Schepker, a biology intern, holding an Asian carp pulled from the Illinois River near Havana, Ill. Scientists are monitoring native fish populations for signs of damage from Asian carp. (AP Photo/Robert Ray)
This June 22, 2012, photo shows Travis Schepker, a biology intern, holding an Asian carp pulled from the Illinois River near Havana, Ill. Scientists are monitoring native fish populations for signs of damage from Asian carp. (AP Photo/Robert Ray)

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