Chimpanzees and other great apes seem to be much less cooperative than humans overall, yet they nevertheless reliably help others in many instrumental circumstances. Although in many contexts the helping behavior of chimpanzees is quite similar to that of human children, recent studies using both behavioral and psychophysiological paradigms have…

Through the lens of the talent development megamodel and the higher mastery framework, this instrumental case study examines the career trajectory of a biological anthropologist, Barbara J. King, who became a persuasive science communicator in the struggle for animal justice. Much of her impact stems from her development in two career paths, one…