"We need to increase engagement with the public." Researchers make disturbing findings about illegal trade operation: 'This ...

The chimpanzee approaches the camera and appears to recognize that it is different from her environment, video footage shows. She picks up a long stick, uses it to probe the camera and then appears to ...

The Alamogordo chimpanzees, many in their 50s and 60s, were the last remaining at the facility due to their age and fragility ...

The female endangered chimpanzee used a stick to investigate a trail camera in a Gabon national park. Gabon ANPN/Panthera/Gaboma Multimedia and Production In 2015, a photograph of a lone male lion ...