Doug was the leader of his chimpanzee group. He had quickly gained a reputation from human observers as a fair and tolerant alpha male. One day he was separated from the group for some health checkups ...

This past March, the Human Society of the United States filed an accusation against one of the leading nonhuman primate research facilities in the country, claiming it had systematically bred ...

Chimpanzees constitute a national resource for biomedical research that can be perpetuated only by breeding animals already in the captive population. However, there are more chimpanzees than are now ...

A new report is the latest to bolster long-standing allegations that many long-tailed macaques imported into the U.S. for biomedical research were illegally caught from the wild and falsely labeled as ...