I have a furiously stubborn cowlick on the right side of my hairline. No matter how hard I try to clip or blow-dry it into submission, it bounces right back to a funky-looking swirl. Because I ...

Even though most of us have learned how to hide them with a straightener or styling gel, cowlicks are everywhere — over 98 percent of the population has one. But for anyone unfamiliar, a cowlick ...