Some light reading for you and your partner on date night.
The cloaca is the hole-y grail to understanding prehistoric copulation.
Let’s talk turkey proms.
A crunchy surprise.
The first sex on record was a Scottish square dance.
They wore hot pants in the name of science.
These two male penguins are the latest to adopt an egg
Warmer winters could have a surprising impact.
Sex isn’t nearly as binary as you think it is.
No binaries for these vineries.
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.