If you have been following the controversy over whether so-called "energy drinks" are dangerous (particularly to minors), you will be interested in this story on a new study that suggests that popular drinks like Monster, Red Bull and Rockstar may affect the way the heart beats, causing it to have more forceful heart contractions, which increases potential heart risks.
I have posted a number of stories on this topic. See here, here, here, here, here, here, here, here, here, here, here, here and here.