When tales of the "curious" chimps of northern Congo—uncorrupted by misdealings with humans and apparently fully ignorant of our existence—were first reported in this magazine in 1995 ...

The research team examined male aggression rates in three communities of bonobos at Democratic Republic of Congo's Kokolopori Bonobo Reserve, as well as two communities of chimpanzees at Tanzania ...

Kiki is a chimpanzee at Tchimpounga Chimpanzee Sanctuary in the Republic of Congo. A new study of chimpanzees and bonobos finds that humans aren't the only species susceptible to "glass half empty ...