Many people wear something green to celebrate St. Patrick’s Day.  Don’t forget to go green inside as well! There’s an ever-increasing amount of medical research demonstrating that certain green foods can really contribute to preventing certain types of cancer like breast cancer, colon cancer and prostate cancer. This particular group of vegetables is known as cruciferous vegetables. They are called cruciferous because the petals or heads of the plants look like crosses. The best examples include broccoli, brussels sprouts, kale,...