Subjects were 58 chimpanzees (Pan troglodytes ... many had previously taken part in research protocols requiring indoor housing and often single caging in areas ranging from 0.92 sq.m (10 sq.ft.) to 4 ...

which will fund new indoor and outdoor living spaces for the Alamogordo chimps long-term. “Ensuring these Chimps live their remaining years in the most humane environment possible is the right thing ...

While in the play area, the chimpanzees did not have access to the indoor portion of the enclosure. The play area consisted of chain link walls and roof attached to the primary enclosure. Corrugated ...