These light therapy lamps can improve mental health, but there's a few things you should know when buying one.

We usually think of smiles as a reaction to feeling happy. But there are several reasons to make the effort to smile, even when you don’t feel like it.

Self-appraisal may worsen depression because the utility of self-appraisal depends on the attitude of the appraiser.

Some songs can really put a smile on our faces. We're talking about feel-good, upbeat tunes that just sound happy. But ...

You have two major options when you’re struggling with something: Wallow in it, or try to look on the bright side. Turns out, ...

That's the onus behind Paul Simon's playful take on a mid-life crises, "You Can Call Me Al." Uncover the meaning behind this track, below.

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