Nail changes can reveal hidden health issues long before other symptoms appear. Here's what to watch for and why it matters.

Red Sea dolphins slather their skin in coral mucus (because nature is wonderfully gross.) Young dolphins seem to learn this ...

Cyanosis is a medical term for bluish discoloration of the skin and nails. It occurs when there is too little oxygen circulating in your blood. It's especially noticeable in areas where many blood ...

Discover the vitamins and minerals your nails need to grow stronger and healthier, plus expert advice on whether you should ...

Nail trends come and go, but if there’s one shade set blowing up on Instagram right now, it’s blue… If you were to take a scroll through my “saved” folder on Instagram, you’d be ...

There's something for everyone. Jade green is having a serious moment this spring, and it’s easy to see why. It’s that perfect middle ground between earthy and fresh, giving your nails a ...

From rich, cozy shades to trendy designs, here's what celebrity nail artists are loving for autumn Catherine Santino is a Style Writer-Reporter at PEOPLE. She began as a contributor for PEOPLE in ...