walgreens for more information. >>> figuring a federal investigation over deaths linked to its drink the head of "5-hour energy" is speaking out. in an interview with cbs news, "5-hour energy"'s ceo vehemently denies his company's drink is responsible for 13 deaths over the last four years. >> if you look at it, any product, let's say, a young person is susceptible to peanuts, definitely the doctor should tell them, don't have peanuts. if a young person is susceptible -- has this heart condition, then the doctor should say, look, you shouldn't have anything with caffeine in it. now, if they then go have peanuts, you say, well, let's ban peanuts? peanuts are really bad guys. that kind of is silly. >> he says "5-hour energy" contains about the same amount of caffeine as a grande coffee. >>> interesting new research shows babies as young as 3 months know the difference between right and wrong. researchers showed infants a scene in which a struggling puppet is helped by another. then the scene repeats with a third puppet being mean to the first. when asked later which puppet they liked, 75% of the time babies chose the nice guy and there's a lot more to this study. you can see th