Psychology

Quiz: Are You an Introvert or an Extrovert?

Answer yes or no to the following questions, excerpted from the book Quiet: The Power of Introverts in a World That Can’t Stop Talking, by Susan Cain, to find out where you fall on the introversion spectrum. Then read the …

It’s No Joke: Why Laughter Kills Pain

What do joke-lovers and junkies have in common? According to new research, they’re both responding to the same kind of “high.” The study suggests that genuine laughter releases endorphins in the brain, chemicals that activate …

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