Shares of Caterpillar, the maker of mining and construction machinery, are up more than 30% since year-end, making it the biggest contributor to the Dow Jones Industrial Average. WSJ’s Jonathan Weil ...

The average American spends over $6,000 a month on living costs. But what happens when a job is lost, unexpected medical bills come up, or you decide you want to live on a single income as a family?

Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest and technology. Her stories hold a mirror to society, reflecting both its malaise and its beauty.

Notice your engagement ring is losing its shine? It’s not damaged—you just need to give it a refresh. Luckily, learning how to clean a diamond ring is incredibly simple. While diamonds are stones that ...