Some of us are born smiling; most of us have to work at it. This may take learning some new techniques and unlearning some old mental habit--but the joyful news from the frontiers of science and psychology is that mood is malleable and happiness is yours for the choosing.

Deepak Chopra explains why you need to focus on the mind, not the brain, to find answers about your health and well-being.

Don't have time to spend hours at the gym? No sweat! Small (but regular) amounts of exercise will lift depression, jump-start creativity, and soothe jitters.

Spiritual teacher Deepak Chopra explains why many with presumed happiness are struggling to find anything to be happy about.

Spiritual teacher Deepak Chopra explains what the new kind of happiness looks like and why your choices and values are the best way to find real and lasting happiness.