Even consuming less than the recommended limit of coffee is associated with shorter children.
The first-ever count discovers more than 10,000 nerve fibers in the erogenous organ.
The former first lady speaks openly about the changes to her body.
Here's how evolution, brain architecture and genetic influences predispose us to cheat.
From being hung upside down to applying cocaine, the cures have been weird and ineffective.
Here's what your daybreak and nighttime boners reveal about your sexual health.
For couples, a mental health challenge can feel like an unwelcome third party.
A cross-cultural study indicates that men tend to say those three little words before women.
Explore the theories for how humans became monogamous millions of years ago.
For as long as we can remember, humans have wanted to get rid of unwanted pregnancies.