For humans, sunlight and vitamin D is critically important for the development, growth, and maintenance of a healthy body, from birth until death. "Humans make thousands of units of vitamin D within minutes of whole body exposure to sunlight. From what we know of nature, it is unlikely such a system evolved by chance," states Dr. John Cannell, Executive Director, Vitamin D Council. According to the Vitamin D Council, current research has implicated sunlight and vitamin D deficiency as a major...