

These cells might be important for understanding feelings and social interactions.

The neocortex includes a set of regions, called the association cortex, that are active during advanced cognitive skills like using language, understanding social interactions, and solving problems.Įven though humans and chimpanzees have differences, they also share many ways of thinking, communicating, and feeling. This size difference mostly comes from the neocortex, a part of the brain that has expanded substantially in humans. Through studying their shared evolutionary and genetic heritage, we gain valuable insights into the complex web of relationships that connect humans to these remarkable primates.Ĭhimpanzee brains are about one-third the size of human brains.

Habitat range in the wild: Equatorial Africa, from southern Senegal across the forested belt north of the Congo River to western Uganda and western Tanzaniaīody weight: 40 to 60 kg (M), 32 to 47 kg (F)Ĭhimpanzees, along with other great apes such as bonobos, gorillas, and orangutans, are among humans' closest living relatives. Life span: 40 to 45 years (wild), more than 60 (captive) verusĬonservation status: Endangered ( IUCN Red List)
