Chimpanzee experiments: Lab treatment of apes may soon end in United States.

Experimenting on Chimps Might Soon Be Illegal (VIDEO)

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June 13 2013 7:37 PM

Experimenting on Chimps Might Soon Be Illegal (VIDEO)

Chimpanzees in the wild earned protected status in 1990, but chimps in labs were exempted—a loophole the U.S. Fish and Wildlife Service said this week that it plans to close.

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