Soda isn't the healthiest beverage, but it does offer a great energy boost. Most sodas have a good amount of caffeine, but the variety with the most caffeine may surprise you. A 12-ounce can of ...

Sometimes, you need a quick boost of caffeine — a venti-sized blonde roast brewed coffee from Starbucks (aka the Starbucks drink with the most caffeine) to get you out of bed on a particularly hard ...

Were you tossing and turning last night and cursing yourself for the iced caramel macchiato you drank in the late afternoon? Do you worry about the amount of caffeine in a Mountain Dew? Caffeine is ...