The trouble with sex and marriage.

The city has never been more packed with euro-wielding hotties. Make the onslaught work for you.

It’s not a holiday; it’s an excuse to take your fantasies public.

Celebrity blended families have become a cultural flash point, revealing a broad anxiety: Do parents really love adopted children differently than their own offspring?

He has a loving wife, a small child—and sex with men on the side. How the Internet has made it easier than ever to lead a detection-proof double life.

A real-life “manny” weighs in on his fictional counterpart.

The modern hippie prefers his mates well scrubbed.

Me, my ex, his sister, her ex, and his shrink. A true story about lies, in which no one escapes unscathed.

The sexy-mom phenomenon—is it hot or not?

Six real New Yorkers, seven days of longing glances on the subway, text-message hookups, and hot marital romps.