Fingernails help protect the underlying skin from injury, and they also come in handy when you want to scratch an itch or peel a satsuma. But what do they reveal about your health? * All content ...

There are so many different shades you can choose from, from light to hot pink nails. And you can choose any kind of style, ...

Learn more If you're a press-on nail wearer, you know the struggle of the poor-quality pairs of the past that pop off after a simple task like washing my hands or opening a soda can. Thankfully ...

Ridges in nails can develop due to a current or past illness or injury. A healthy nail is typically smooth or has barely perceptible vertical lines running from the cuticle to the tip. When there are ...

Beauty on the Wing: Life Story of the Monarch Butterfly is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV ...

A black line on the nail could be normal, such as when it is just a color variation. Other possible causes range from injury to certain medications for conditions like human immunodeficiency virus ...