New research with military cadets indicates how leaders build trust: not all at once, but gradually over time.

Politicians with an education in economics spur economies to grow faster than leaders without one, research shows.

A new study that followed first-year college students until they were in their 40s shows that narcissism tends to decline as we age.

Can "Minecraft" and other online communities "breed more savvy defenders of democracy"? New research suggests they can.