We often think of sunlight as something that warms us, helps plants grow, or gives us a summer glow. But according to Dr.

When the sun’s UVB rays touch your skin, they interact with a protein called 7-DHC, converting it into vitamin D3. This ...

“Earlier generations had greater exposure to sunlight, the prime source of the vitamin. We used to walk more, do outdoor chores, and encourage children to play outside. Moreover, there was no fear of ...