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 ...

Often, passive-aggressive behavior stems from what is typically a good thing: the desire to avoid conflict. Or, it could be a ...

Passive behaviors frustrate others by preventing them from efficiently pursuing goals by not making decisions or acting. Frustrated individuals feel disempowered as they wait on passive individuals ...

Prosocial behaviors are voluntary actions intended to help others. Children display prosocial behavior when they share toys, comfort someone who is sad, or work together to complete a task. Share on ...