Chimpanzees in Uganda locked in vicious ‘civil war’, say researchers BBCThese Chimps Began the Bloodiest ‘War’ on Record. No One Knows Why. The New York TimesScientists stunned as chimpanzees turn on friends in killing spree ReutersVolcano Eruption Forces Evacuation as Lava Spews Into the Air The Daily BeastIn 2018, The World’s Largest Wild Chimpanzee Group Split In Two – And There’s Been Violence Between Them Ever Since IFLScience
