The Sexual Health Channel explores the functions -- and dysfunctions -- of the reproductive system. Learn about maintaining a healthy sex life and avoiding and treating sexual problems.
  • Male Reproductive System
  • Female Reproductive System
  • Contraception
  • Sexual Dysfunction
  • Sexuality

A long-held belief about sexuality is that men hit their sexual peak in their 20s. Does it all go downhill from there? Don't panic, guys -- you have biology on your side.

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How Asexuality Works

You can't neatly slice the human population into heterosexual and homosexual camps. For people who identify as asexual, sex is a moot point. But does that mean romantic relationships are completely out of the question?

How Vaginas Work

Why are vaginas so taboo? Researchers have shunned them for decades, which means we know much less about the female anatomy in comparison to the male counterparts. Does out of sight really mean out of mind? Not here, as we explore how vaginas work.

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