With the summer season upon us, U.S. Senator Charles Schumer is urging the FDA to pull sunscreen pills from the market, saying they are "basically useless" and are likely dangerous. The new, edible form of sunscreen is becoming popular, but Schumer insists sunbathers have a false sense of security because they do nothing to shield people from the sun's damaging rays. The National Cancer Institute says melanoma cases among adults has tripled since the 1970s.