These Chimps Began the Bloodiest ‘War’ on Record. No One Knows Why.

The New York Times, April 9, 2026 Link Since 1995, scientists have tracked a huge group of chimpanzees living in the forests of Uganda. The sustained research, featured in the 2023 documentary “Chimp Empire,” has led to profound insights about our closest living relatives and, by extension, our own ancestors. In one line of research, […]