Thousands of years ago, our ancestors discovered something that would clean their bodies and clothes. As the story goes, fat from someone’s meal fell into the leftover ashes of a fire. They were ...

In this video, we explore the science of soap. How does it work? Where does it come from? You’re using Netflix wrong if you haven’t watched these 9 movies Why do flight attendants look at your shoes ...

Paul E. Richardson receives funding from the NIH and NSF. Thousands of years ago, our ancestors discovered something that would clean their bodies and clothes. As the story goes, fat from someone’s ...