For many, sex is fun and pleasurable—but it's also pretty important to human existence. Sexual pleasure can play a key role in nurturing healthy relationships and, ultimately, extending your lifespan.

When it comes to relationships, being comfortable is not necessarily the same as sharing emotional intimacy. But if you're in a long-term relationship, how do you maintain closeness over time? In this ...

Dear Annie: I married my best friend 19 years ago, but we have known each other for nearly 40. Our shared history runs deep. We have weathered life’s highs and lows together, raised children, ...