Sunshine

If you hold a magnifying glass over a small pile of dry leaves as the sun shines bright on the hottest afternoon of the whole year, NOTHING will happen…

…so long as you keep moving the magnifying glass quickly from one leaf to the next.

But as soon as you hold the magnifying glass s...

Vitamin D is essential for calcium absorption and many other biological processes. Lower levels of Vitamin D increase the rates of almost every disease like cancer, diabetes, osteoporosis, cognitive impairment, autoimmune conditions and more.

Vitamin D is a hormone manufactured by the skin ...

As soon as you wake up, go outside and get sunlight onto your eyes. (Don't stare directly into the sun.)

Your retinas get more sensitive as the day goes on, and they are less sensitive in the morning. You need to spend about 2 - 10 minutes outside, depending on how bright ...