Here's How Hormone Therapy Aids Gender Transition

People who are transitioning genders want to look like the sex they’re transitioning to. Hormone therapy can help with that, since the characteristics that help us distinguish men and women by sight—breasts, relative muscle mass, the shape of the face, and so forth—are created by the sex hormones our gonads start… » 6/09/15 12:58pm 6/09/15 12:58pm

How Do Testicles Know When To Stop Making More Sperm?

Every time someone ejaculates, it produces millions of sperm. But the average pair of testicles produces billions of sperm cells over an entire lifetime. Why don’t they create all of their sperm in one go? Answer: Because testicles have a complicated process to avoid running out of sperm and endangering future… » 5/04/15 4:31pm 5/04/15 4:31pm

New "Bionic" Dildo Allows You to Feel Things You Never Felt Before

After the arrival of bionic arms and mind-controlled exoskeletons, it was only a matter of time before we began translating these new technologies into sex toys. The Ambrosia Vibe isn't as sophisticated as other bionic technologies, but it is one step on the path to having that detachable penis you always wanted. » 6/13/14 11:28am 6/13/14 11:28am

This Map Shows How Often U.S. Couples Are Having Sex To Get Pregnant

Across this great land, there are couples trying to conceive a child. And some are trying a bit harder than others. This map was created by a company called Ovia, based upon data compiled from its fertility app: 4.35 million instances of sex and tens of millions of data points from hundreds of thousands users. » 6/09/14 4:40pm 6/09/14 4:40pm