In his new book Brief Histories of Everyday Objects, cartoonist Andy Warner illustrates the stories behind everything from instant noodles to paperclips. Here are just a few of the facts that Warner ...

Brushing your teeth every day isn’t just a way to keep your mouth feeling clean. It’s a way to keep your whole body healthy, too. The American Dental Association recommends brushing twice per day, for ...

Josefine Hirschfeld does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...