Chris is a young man fighting cancer. On his blog he shares his daily battles. http://www.chrisbeatcancer.com/ "Over the years we have been lead to believe that the sun is our enemy, and that the sun causes skin cancer. And since the sun causes skin cancer, we should stay out of the sun, or wear sunscreen to prevent harmful UV rays that can cause skin cancer. But according to the latest research, the opposite may be true… Today’s post covers all sorts of fun scientific stuff: The sun, sunscreens, skin cancer, tanning beds, vitamin D, safe non-toxic sunscreens we use, and other ways you can protect yourself this summer."