Lev Tolstoy was right. “All happy families are alike,” the famous novelist wrote in Anna Karenina. “Every unhappy family is unhappy in its own way.” Turns out, something similar happens to the brains ...

It has generally been the case that younger Americans are more optimistic than their older counterparts about finding jobs. But a recent survey shows that tune has changed in a major way. Perceptions ...

There are certain phrases people use pretty regularly when they're the type of person who is always waiting for something to go wrong. I know this because I’m a perennial pessimist. I have this bad ...