Sex

When artificial sperm and eggs become a reality, the sex of your babymaking partner won't matter.

Researching orgasms gives this reviewer some perspective on the new comedy by Whitney Cummings.

Scientists and entrepreneurs tell us what they’re looking for.

Maverick scientists, a blissful free diver, and (of course) sex and drugs lit up our top articles of the year.

Holiday Gift Guide

Too hot for UCLA: Nicole Prause wants you to have more orgasms … so she can study them.

Seeing a thousand of my potential progeny gave me a glimpse of new things that future parents will stress over.