Mark Hay

The hormone might get more credit than it deserves.

One man’s nightmare experience with disordered sleeping—and the magical thinking that just might fix it.

An inside look at the hardcore fitness brand's audacious pivot to senior citizens.

And what it means if you're into it.

So you gave her an orgasm. But did she actually enjoy having sex with you?

Learn how to keep yourself safe.

We got input from more than 30 major adult performers.

While doctors have been reattaching penises for decades, transplants are relatively new.

Everyone does the finger in the butt move now, but not that long ago, it was strictly taboo.

They're called rogue hairs, and thankfully, they're nothing to freak out about.

Here's how to tell if they might be right for you.

A growing number of experts warn against using sleep trackers to get a better night's rest.