video: A male titi monkey calling to an unknown human observer. This material relates to a paper that appeared in the May 15th, 2019, issue of Science Advances, published by AAAS. The paper, by M. Berthet at University of Neuchâtel in Neuchâtel, Switzerland, and colleagues was titled, "Titi monkeys combine alarm calls to create probabilistic meaning." view more
Credit: Geoffrey Mesbahi