Education, Nutriceutical

The Overwhelming Evidence That Sunlight Fights Cancer (Mercola.com)

The theory that solar ultraviolet radiation — and by extension, vitamin D,
which is produced when such radiation strikes your skin — is a potent cancer
fighter satisfies most, if not all, of the criteria. From a scientific point of
view, therefore, vitamin D reduces the risk of many forms of cancer and
increases survival rates once cancer reaches a detectable stage.