To rank 15 Starbucks drinks, I taste-tested a variety of beverages from Frappuccinos to hot tea and from very sugary drinks to ones that were sugar-free ... energy when you've already had your ...

Host Megan Lautz discusses caffeine and energy drinks, considering the benefits of caffeine for performance to its potential risks when overused.

An energy drink endorsed by YouTube stars Olajide Olatunji, known as KSI, and Logan Paul has come under fire for using a loophole to allow ... when they visited Australia to promote their new caffeine ...

The link between caffeinated drinks ... and caffeine increases mental focus, that’s not enough to outweigh the negative physical impact of overconsuming sugar. Even sugar-free energy drinks ...