Medically reviewed by Alicia Bigelow, ND Key Takeaways Mushroom coffee is a mix of powdered medicinal mushrooms and ...

Add Yahoo as a preferred source to see more of our stories on Google. Caffeine is a powerful substance and it's hiding in more places than you'd think. But despite all the negative attention, caffeine ...

From espresso to energy drinks to supplements, caffeine comes in many forms, Rula notes. And if you're like most people, you probably enjoy a cup of coffee each morning or a late-afternoon soda to ...

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

If you drink decaf, you need to hear this.