Anxiety

A new study shows stress hormones make it easier for malignant tumors to grow and spread

Data from England show that shorter people perceive their health as being poorer than tall or average-height people do. Steve Mirsky reports.

Under lots of exam pressure, better students take the same bad shortcuts as poorer students, and their anxiety can waste working memory.

Acting as a pheromone many in other animals, a steroid from male sweat caused the elevation of a hormone tied to stress and mood in women

Stress can kill you--here's how to avoid it