"Evolution is a process that never stops. Baboons who fail to exhibit moral behavior do not survive; they wind up as m…"

"When I first began working with baboons, my main problem was learning to keep up with them while remaining alert to p…"

"There were 140 baboons in the troop, and I came to know every one as a highly distinctive individual. Each one had a …"

"The strain of man's bred out Into baboons and monkey."

"Chimpanzees (Pan troglodytes) and bonobos (P. paniscus) are our closest living relatives, with the human lineage dive…"

"Studying chimps ‘has helped me to realize, perhaps more than anything else, just how different we are from them’."

"Humans have more sympathy. In the chimp you have sympathy between a mother and a child but you seldom find it anywher…"

"Children, behold the Chimpanzee, He sits on the ancestral tree From which we sprang in ages gone. I'm glad we sprang;…"

"[S]ome of the most fundamental ideas that stood at the basis of the 1960s' influential theories have since been all b…"

"Goodall documented a conflict between two groups that lasted several years. The males of one of the groups invaded an…"