CNN CNN Newsroom August 15, 2013 17:24:00
So why is it have to do with age? do we know -- it's under 55, right? why is it that it's worse for people under that age range? >> it is interesting. it looks like it didn't increase the death rate quite as much for people who were over 55. and that's why the author of this study says, look, if you're under 55, you might want to think about drinking less than four cups of coffee a day. we're not talking the big venties, we're talking eight ounces of coffee. you can also look at it this way, say, look, this is one study. and other studies found coffee is good for you. so should we listen to th...