Communication with animals is difficult. It has been over one hundred years since Pavlov, and our main form of inter-species communication remains food pellets. Philosophical aphorisms like Wittgenstein’s “If a lion could talk, we would not be able to understand him” are either shown to obtain daily in research labs, or are many years from being challenged.
Still, a study conducted by Smith and Beran, presented at the American Association for the Advancement of Science, has revealed behaviour in macaque monkeys that would seem to betoken the capacity to experience doubt– opening a window into the mental lives of these animals.
Self-doubt is an interesting mental state in that it necessitates Continue reading “Do Monkeys Know When They Don’t Know?”