Why societies fall apart isn’t politics or morals, an author argues—it’s cognitive failure, a pattern he says can be scientifically tested. Evil doesn’t take over societies by force or intelligence.

They might smile and say they're fine, but these subtle clues tell a different story. Life isn't always smooth sailing as people think. From breakups to losing a job, there are many reasons why people ...

Most people dream of finding their happily ever after, and they think marriage fits in perfectly with that plan. You fall in love, you get married, and you live a beautiful life together. The problem ...