AMES, Iowa – Iowa State University Anthropology Professor Jill Pruetz long suspected that man-made changes influenced the aggressive behavior researchers have observed among chimpanzees. However, her ...

This week in social psychology class we were talking about aggression, commonly defined as physical or verbal behavior intended to physically or psychologically hurt someone. We noted historical ...

Last year, I took in four feral kittens and bottle-fed them. Three didn’t survive. The biggest kitten thrived, and at 3 months old, friends adopted him. He’s been doing great. Recently, they asked me ...