Primatologist documents chimpanzee warfare in Uganda rainforest study

A long-term study of a large chimpanzee community in Uganda's Kibale National Park revealed evidence of organized conflict behavior, challenging understanding of primate social dynamics and violence.

First covered Oct 11, 2026 · 4:00 AM PT · 1 article · no longer in the live window

Primatologist documents chimpanzee warfare in Uganda rainforest study — Image via theguardian.com

Coverage

31d Guardian Environment ‘I didn’t want to write about this’: the man who first saw chimps waging civil war — John Mitani spent years studying a huge community of chimpanzees in Uganda. But then things took a dark turn – and his findings stunned the scientific world…

Primary sources

pmc.ncbi.nlm.nih.gov My life among the apes

sites.lsa.umich.edu Chimpanzee Memoirs (sites.lsa.umich.edu)

More coverage from around the web

abc.net.au Chimpanzees in Uganda's Kibale National Park wage lethal 'civil war' - ABC News

newsnationnow.com 200 chimpanzees engaged in a ‘civil war’ in Uganda: Study

news.mongabay.com Chimp ‘civil war’ follows rare community split in a Ugandan national park

science.org What plunged these chimps into civil war? A new study traces the breakdown

ground.news Chimp 'civil war' turns deadly in Uganda

Appeared in: 2026-10-12 (#9)

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