On July 12, 1969, Ruth Davis, a young American volunteer at Dr. Jane Goodall's famous chimpanzee research camp in the Gombe Stream National Park of Tanzania, East Africa, walked out of camp to follow a chimpanzee into the forest. Six...

Wild elephants walking along a trail stop and spontaneously try to protect and assist a weak and dying fellow elephant. Laboratory rats, finding other rats caged nearby in distressing circumstances, proceed to rescue them. A chimpanzee...

Whatever their virtues, men are more violent than women. Why do men kill, rape, and wage war, and what can we do about it? Demonic Males offers startling new answers to these questions. Drawing on the latest discoveries about human...