Nereida Bueno-Guerra is an assistant professor in the Department of Psychology at Comillas Pontifical University, Spain. With a background in psychology and criminology, as well as ethology and education, her research focuses on the topics of morality and revenge. Her interest in animal cognition began while conducting comparative studies of chimpanzees and humans at the Max Planck Institute for Evolutionary Anthropology (MPI).
Federica Amici is a post-doctoral researcher in the Primate Kin Selection Group at the University of Leipzig and at the MPI. Her main research interests lie in the evolutionary forces shaping the distribution of cognitive skills across vertebrates, combining behavioural observations and controlled experimental procedures, both in the wild and in captivity.