Acute respiratory infections (ARIs) are a common cause of illness in children younger than 16 years and adults older than 65 ...

Slathering on sunscreen? You might be blocking more than just a tan. Find out the truth that no one is talking about.

Vitamin D, the ‘sunshine vitamin,’ is essential for overall wellbeing, particularly for bone strength and immune function.

Vitamin D is an important nutrient your body needs to build and keep your bones strong, among other benefits. Sunlight is the main source -- your skin absorbs the sun’s ultraviolet rays and ...

Arielle Burton is an associate content manager on CNET's Performance Optimization team. She graduated from Hofstra University in New York. Prior to joining CNET, she worked with legacy news ...

During the winter months, in the UK, there isn’t enough sunlight for most of us to make the vitamin D we need. This could have a much bigger impact on our health than we previously thought.