Who knew our bodies could be so weird?

Most of us walk around every day thinking we know exactly how our own skin and bones operate, but the reality is that the human body is a collection of high-tech systems that would make a sci-fi ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. The human body is one ...

While we tend to think we know ourselves pretty well, the human body still has all sorts of ways to surprise us. The truth is that we’re pretty complicated organisms, where a lot can go wrong (or ...