Biologists tend to look at the animal kingdom and try to categorize things in an organized fashion. But nature has a way of ...

A new study posits that same-sex sexual behavior developed to help primates in complex social groups ease tension, reduce ...

A University of Michigan and James Madison University study examining risk behavior in chimps and humans finds that human ...

In the natural world -- where predators pounce, prey flee, and group members feed and sleep in solidarity -- animal behavior is glorious in its variety. Now, new research suggests there may be an ...

Bad behavior often occurs away from home, leading parents to blame and limit contact with peers. However, a new study shows that banning friendships can backfire, worsening behavior instead of ...