Study co-author Christen Lin added that while one might not expect a chimp to care if another species watches them performing ...

The retired research chimpanzees, which had previously been deemed too frail to move, will be relocated to a Louisiana ...

Some of the chimpanzees rushed to show their cranes to others. Sara Soda, a chimp known for her taste in art, thoroughly ...

ALBUQUERQUE, N.M. (AP) — The National Institutes of Health decided to relocate nearly two dozen retired research chimpanzees ...

Retired lab chimpanzees housed in a New Mexico facility are headed for greener pastures in an animal sanctuary next spring.

The National Institutes of Health confirmed Friday that 23 chimps from New Mexico will make the move in the coming months.

An analysis of thousands of cognitive tests carried out by chimpanzees finds that the number of spectators influenced their ...

Discover how the "audience effect" boosts chimpanzees' performance on tough tasks, revealing social behavior parallels with ...

Federal officials said Friday the planned retirement of a "significant number" of the animals' caretakers prompted the move.

A decades-long battle to move chimps from a former research facility here in New Mexico to a sanctuary in Louisiana has ...

Chimps are "show-offs" who perform better at complicated computer tasks when they have an audience, according to new research ...

NIH representatives confirmed in an email that the transfer of the 23 chimps from the Alamogordo Primate Facility at Holloman ...