Here's everything you need to know about caffeine in coffee vs. coke and what you should be aware of to make sure you're not ...

And you thought Red Bull was bad. It turns out that while a can of the vilified energy drink has 80 milligrams of caffeine (just one-fifth the maximum amount you should have each day, according to the ...

A new study describes the mechanism by which caffeine counteracts age-related cognitive deficits in animals. The study shows that the abnormal expression of a particular receptor -- adenosine A2A, a ...

I’ve got to cut back on this stuff, it’s driving me crazy. No, wait! I need another cup! Know how that feels? Too many people do, especially in the Pacific Northwest, the birthplace of Starbucks. In ...

More companies are pushing low-calorie, sugar-free beverages they say are healthy. Some servings have nearly the same level of caffeine as a six-pack of Coca-Cola. By Julie Creswell It has been more ...

Aug 30 (Reuters) - Pediatricians and parents are calling for the U.S. to treat new high-caffeine energy drinks like alcohol and cigarettes and ban their sale to minors as a single serving can contain ...

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If caffeine does not affect you it may be due to your genetics, lack of sleep, or increased tolerance. To boost your energy without caffeine, try exercising, going outside, or eating a healthy snack.