The issue focused on the light and other related studies: A close look at the water you drink.

The following are 2 specific areas of interest:

A very large number of human studies (in the 100-200,000 range) have been done in the last 20 years to test the role of light in the human body. The question is: do we need to make this same kind of study to find out if it is really good for you?

The group of studies that are most