Gorillas found to live in 'complex' societies, suggesting deep roots of human social evolution

Gorillas have more complex social structures than previously thought, from lifetime bonds forged between distant relations, to "social tiers" with striking parallels to traditional human societies, according to a new study.

source https://www.lifetechnology.com/blogs/life-technology-news-blog/gorillas-found-to-live-in-complex-societies-suggesting-deep-roots-of-human-social-evolution