New study ties nutrient in milk, tuna, salmon to 60% decrease
                                
                                
                                    (Newser) -
                                    The first research linking vitamin D directly to cancer prevention shows the nutrient sharply reduces cancer rates in older women. Only 3% of the 1,179 women monitored while taking a combination of vitamin D and calcium developed cancer over 4 years, a 60% lower rate than those given placebos,...