Veggie extract activates carcinogen-fighting abilities
                                
                                
                                    (Newser) -
                                    Green may be the new white, at least in sun protection. A green smear of broccoli extract  prevents cancer-causing damage from ultraviolet light—not by blocking the rays, but by activating  the skin’s natural cancer-fighting abilities, a new study finds. One advantage: Unlike conventional sunscreen, broccoli doesn't  keep the...