Possibly quite ignored, nails are an important part of our fingers and toes. Though nails' primary function is to protect the tips of fingers and toes from injury, they also play a role in enhancing ...

Many people may have low vitamin D levels. Experts say this is a common issue. It can cause fatigue and muscle weakness. A ...

A new report highlights who’s most at risk for vitamin D deficiency and what you can do about it. Vitamin D helps keep your ...