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 ...

Researchers have discovered that frequent cannabis users show reduced spontaneous brain activity in the motor cortex, and ...

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