A group-oriented nature makes people more likely to be satisfied at an 80 percent level of happiness. Their wider perspective may lead them to feel just enough happiness and not more than they need.

Nothing can rattle your sense of invincibility and security quite like a rupture in normalcy: losing a job, getting a life-changing medical diagnosis, experiencing a breakup, or losing a loved one.

Cut your sugar, get some exercise, stop smoking, eat your vegetables, take supplements, don’t stress, sleep well. Every day, we are bombarded with information about how to live longer, healthier, ...