From Today's New York Times
Animal Ethics
AUGUST 17, 2007
To the Editor: Re “An Ape Types in Iowa” (column, Aug. 9): Gail Collins writes: “Human-ape conversation was a very hot topic back in the late 1960s, when researchers first taught a chimpanzee named Washoe to use sign language. The Great Ape Trust is the only place in America where this kind of research still goes on.”
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