Irritability is a normal response to frustrations, but it can sometimes signal an underlying mental health disorder, like ...

St. Hedwig Hospital and Charité–Universitätsmedizin Berlin researchers report that repeated mornings spent under dim indoor ...

Every year, as the holidays approach, headlines warn of “holiday blues” and Seasonal Affective Disorder—but that familiar ...

Curiosity-driven experiments in a basement eventually sparked a worldwide rethink of how stress, addiction, and life experiences shape the brain.