Parental bonding may influence happiness well into adulthood, according to a new study. Italian researchers found that ...

A new study shows that individuals with higher psychopathic traits are less likely to punish unfair behavior, especially when it costs them personally. The research suggests self-interest, not a lack ...

Why do people cry happy tears? Neuroscience suggests these emotional outbursts occur when the brain becomes overwhelmed by ...

A new study suggests that forgiving someone does not make us forget what they did—but it does change how we feel about it.

A new study suggests that certain gut bacteria may influence the risk of obsessive-compulsive disorder. Using Mendelian ...

A new study suggests that the way people learn to trust others early in life can shape their political ideology and ...

Post-orgasmic illness syndrome, a rare condition causing days of fatigue and flu-like symptoms after ejaculation, remains ...