A genetic study reveals that it is not coffee itself, but how long caffeine remains in the blood, that influences the risk of diabetes.

Join Morgan on a two-day caffeine experiment that compares the effects of low-caffeine vs. high-caffeine coffee on daily ...

Experts discourage regular consumption of energy drinks. High caffeine content paired with the supplemental ingredients in ...

Excessive caffeine consumption from energy drinks can raise the risk of stroke, heart rhythm disorders and dehydration, ...

Aug. 22 -- FRIDAY, Aug. 21 (HealthDay News) -- Caffeine, known to help alleviate headaches, may cause them if consumed in large quantities. That's the finding of a study of more than 50,483 people who ...

The United Kingdom is moving to ban the sale of high-caffeine energy drinks to children as governments around the world increasingly target the products. "Energy drinks might seem harmless, but the ...