skin cancer

(Newser) - A 1-2 punch of caffeine and exercise may help prevent skin cancer. Hairless mice fed caffeinated water who worked out on a running wheel showed an increase in destruction of skin cells damaged by UVB rays, the AP reports, and the secret appears to be the combination. Researchers caution, however,...

(Newser) - A recent study involving more than 700 sunscreens found that 84% are not cutting it. Many  fail to provide adequate protection from harmful rays, or break down too quickly in the sun, msnbc.com reports. What's more, consumers often rely on SPF numbers to choose a product. But SPF measures...