HONG KONG — People who live in China’s crowded cities are used to having their personal space invaded — in schools, malls, restaurants, bus stations, dormitories and even bathrooms. But that doesn’t ...

Do you consider yourself an introvert or do you have an introverted partner? If so, you probably already know that introverts have an unspoken set of rules that they follow. But why is this?

As an introverted child, I lived partly in a small suburb in Minnesota and partly in my imagination. I was content spending whole afternoons by myself, writing books on construction paper and ...

Now a growing number of them identify with a Finnish cartoon character who channels their urban anxieties, albeit in a different cultural context. The “Finnish Nightmares” comic series documents the ...