This article was taken from the May issue of Wired magazine. Be the first to read Wired's articles in print before they're posted online, and get your hands on loads of additional content ...

Supermarket brands offer a variety, each marketed to address specific concerns such as whitening, sensitivity, and gum health. But what is best for your smile? Bad breath haunts the best of us, so ...

Toothpaste is part of most everyone’s daily routine and the right kind is important for healthy teeth. For a product you spit out, there’s a lot to consider. The drugstore aisle is filled with an ever ...