Scientists have developed a fully transparent skin sensor that accurately measures UV radiation, detecting light and converting it to electrical signals. So when the Sun's rays reach damaging levels, ...

Sunlight is vital for human health as it helps the body produce essential nutrients, such as vitamin D. However, too much sun ...

Marc Topkin is a sports reporter covering the Tampa Bay Rays. Reach him at [email protected]. Anyone can view a sampling of recent comments, but you must be a Times subscriber to contribute. Log in ...

Most people, especially those in hilly areas or smog-covered North India, assume that dip in vitamin D levels occurs during winter months because of a lack of sunlight. But, India is a tropical ...