A Harvard professor revealed the No. 1 thing every marriage should have for it to last a lifetime. Since superficial things like looks, money and chemistry can fade over time — the one thing ...

On the 10th anniversary of the Supreme Court decision legalizing same-sex marriage nationally, supporters say they are secure but also wary and watchful.

Partly as a result of these attitudes, there is less marriage in America today. The marriage rate is close to the lowest level in American history. For example, in 1980, only 6 percent of 40-year ...