Here’s one type of breathing that you could eventually get behind, so to speak—a way to essentially breathe through your butt. It would involve squirting an oxygen-carrying liquid up your butt to then ...

Takanori Takebe is on a mission to find out if people can breathe through their butts. As a medical doctor and stem cell biologist, Takebe spends most of his time trying to develop lab-made livers to ...