Americans are drinking more caffeinated beverages than ever before, but Rutgers researchers found one group that tops the charts in caffeine consumption: adult smokers with mental illness. In a study ...

Pregnant women who consumed the caffeine equivalent of as little as half a cup of coffee a day on average had slightly smaller babies than pregnant women who did not consume caffeinated beverages, ...

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 ...