Caffeine is generally safe to drink up to 400 milligrams a day, according to the Food and Drug Administration (FDA). That's equivalent to about four or five cups of coffee. For the average person, ...

Drinking coffee is a global habit. Around the world, people sip about 3 billion cups a day, making the industry more than $200 billion a year. In the United States, just about 15% of the coffee ...

Coffee drinkers who adore the taste of coffee but don’t want the effects of caffeine turn to decaf coffee as the perfect alternative. With trends showing a rise in decaf coffee products, consumers ...

(CNN) — For people avoiding caffeine, decaf coffee seems like a harmless option. But some health advocacy groups that argue otherwise are petitioning the US Food and Drug Administration to ban a key ...

This article was originally featured on The Conversation. For many people, the aroma of freshly brewed coffee is the start of a great day. But caffeine can cause headaches and jitters in others.

For many people, without a steaming hot cup of coffee or tea, their day won't start. Tea and coffee play a huge part in many ...