Comparative primate analysis shows that humans are not unique in having a tight cephalopelvic fit at birth
Schultz, A. H. Sex differences in the pelves of primates. Am. J. Phys. Anthropol. 7, 401–423 (1949). Article …
Flexible use of multimodal communicative strategies in adult chimpanzees
Schwarz, N. Cognition and Communication: Judgmental Biases, Research Methods, and the Logic of Conversation (Psychology, 2014). Heesen, R.…