A diet rich in vegetables, fish, nuts, olive oil, and even tea may dramatically decrease the risk for skin cancer, a new study has found. For the study, scientists compared the sun exposure, family history, and diets of a group of people who had melanoma and compared that data to those of healthy individuals. They found that those who ate a citrus fruit every day, as well as green leafy vegetables, oily fish, and fresh herbs several times per week were 50 percent less likely to develop skin...