You are probably going, "Huh? Sunglasses in the winter?" But it's true – there are some very compelling reasons to pull on shades in those icy months soon to be upon us. Here are 4 very good ones: UV risk is year-round. Eye experts say that our risk of overexposure to UV radiation is year-round, since radiation still reaches our planet even when it is tilted further away from the sun than i...