Feeling groggy when you wake up? You might think grabbing a cup of coffee right away is the best way to jump-start your day.

The caffeinated beverage market in the US has ‘changed dramatically’ over the past 10 years, according to a new survey.

Some say the best time to drink tea is at night, but that’s only if the tea doesn’t have caffeine. Learn which teas to drink ...

It may also lead to altered heartbeat rhythm, called atrial fibrillation, which has been reported in young people who consumed energy drinks containing extremely high doses of caffeine.

This ancient beverage does more than hydrate—it’s packed with antioxidants and compounds that boost your health, focus, and ...