Endangered Ozark hellbenders reproduce in captivity at Saint Louis Zoo

Wednesday, November 30, 2011 | 4:05 p.m. CST; updated 10:48 p.m. CST, Wednesday, November 30, 2011

ST. LOUIS — The Saint Louis Zoo has marked a breakthrough with the first successful reproduction of captive Ozark hellbenders after 10 years of trying.

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