Charles T. Snowdon
2004
Social Processes in the Evolution of Complex Cognition and Communication
Evolution of Communication Systems: A Comparative Approach, pages 131-150, 2004
We readily accept many parallels between the behavior of ourselves and our nonhuman primate cousins. Chimpanzees, as well as lions and wolves, hunt cooperatively. Cultural behavior is evident in the differing patterns of tool use among chimpanzees, and no longer ...
1999
An Empiricist View of Language Evolution and Development
The Origins of Language: What Nonhuman Primates Can Tell Us 4.0, 1999