A new study tracing the evolution of same-sex sexual behavior in mammals, using phylogenetic analyses, suggests these behaviors may have evolved in part to strengthen social bonding and relationships.

From work meetings to first dates, it's essential to adjust our behavior for success. In certain situations, it can even be a ...

The largest-ever study of dog behavior, tracking more than 47,000 pets, reveals how breed, size, sex, and age shape canine traits. It provides insights that could help identify early signs of illness ...

Misbehavior is common among children. However, repeated and persistent defiance, displays of aggression, hostility, and destructive tendencies may be signs of childhood antisocial behavior. Many ...

Nearly every parent has had an experience in which their child eats more sugar than usual and seems to be bouncing off the walls or has an uncharacteristic tantrum or meltdown. We might laugh it off ...