Images can be challenging, uplifting, provocative or revelatory. Timbul, a long-tailed macaque, puts his hand to his face to try and relieve the discomfort of his mask, while being trained to stand ...

The long-tailed macaque and pig-tailed macaque are now endangered in the wild according to the IUCN Red List, which says exports for monkey research are partially to blame. Dan is a News Editor at The ...