Louise Barrett, Robin Dunbar and Patsy Dunbar of University College in London analysed observations made of gelada baboons in Ethiopia. (newscientist.com)
Herds of gelada monkeys in Ethiopia are unfazed by wolves wandering through to hunt rodents, but is one domesticating the other just as humans did with dogs? (newscientist.com)
The grunts, moans and wobbles of gelada monkeys, a chatty species residing in Ethiopia's northern highlands, observe a universal mathematical principle seen until now only in human language. (sciencenews.org)