It turns out that happiness can be grouped into two main ... Some doctors say that Metformin, a drug used to treat Type 2 diabetes, can slow the aging process. What does the research suggest?

Here’s a look at the five types of friendships we need for optimal happiness and well-being: Friendships can look different depending on a variety of factors, such as how long you've known them ...

Gretchen Rubin, the bestselling author of multiple books on happiness and habit formation, including "Better Than Before: Mastering the Habits of Our Everyday Lives," says figuring out which type ...

There are two types of happiness in this world: ones that last and ones that don’t. Either they are enjoyed momentarily, like a candy bar or spending time on your smartphone, or they are long ...

Is it the joy found in a steady job, a loving family, or a healthy lifestyle? Or does happiness come more from within—a state of mind that colors how you see everything else? For decades ...