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 ...

It’s no secret that people have strong opinions about coffee—the brew they prefer, how they like to drink it. And there are plenty of perks associated with your morning cup—research shows coffee may ...

Medically reviewed by Suzanne Fisher, RD Decaf coffee offers similar benefits to regular coffee without the caffeine.Drinking ...