Can't seem to match the energy of a good friend? You might be on opposite ends of the personality spectrum — and that's OK.

Are introverts better friends than extroverts, because they invest more in each of their fewer friendships? Do they have to do most of the work to maintain friendships with social-butterfly extroverts ...

Life always seems to be divided into two types of people: those who love cats and those who love dogs, early birds and night ...

Extroverts are often seen as happier, more successful, and socially gifted. But the same traits society rewards also come with real downsides.

CLEVELAND, Ohio — After the hectic pace of the holidays, the idea of a quiet January feels calming, restful. Then it arrives, ...

Usually the hang is glorious. But sometimes, the energy is off. I've never confronted my extroverted friends about this. So it was validating to hear from Jennifer Kahnweiler, author of The ...