A recommendation against the use of euthanasia for population control is envisioned as the philosophical basis for managing the US research chimpanzee population in the report on Chimpanzees in ...

Across the forests of central and western Africa, two of the most remarkable primates on Earth live very different lives ...

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 ...