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Chimpanzees are wild, complex, intelligent animals who live in families and form life-long bonds. But hundreds in the U.S. are still confined to barren cages for decades, held in reserve for often painful and invasive research. See what we’re doing to change this and how you can help.

Merck Makes Research Decision

Recently, global healthcare giant Merck shifted away from conducting or financially supporting biomedical research on chimpanzees. A growing number of pharmaceuticals and biotech firms support phasing out the use of chimpanzees in harmful research.

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The Road to Retirement

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