Here’s what they had to say.

Plus, when you'll start to notice them after your last fix.

By Vijay Kumar Malesu A controlled human study reveals that coffee’s complex chemical matrix may shape immune responses ...

Many studies have been carried out on the effects of the substances in coffee on the human body, often with contradictory ...

Learn how caffeine affects brain chemicals and health, sleep, and mood. Understand safe daily limits, hidden sources, and signs you’re getting too much.

Coffee is more than a beverage: it gives us a boost of energy in the morning, an excuse to take a break at work, and something non-alcoholic to drink while socializing. It’s also popular: Nearly three ...