From a placebo lift to an adrenaline surge and the inevitable mid-morning crash, experts explain how caffeine moves through your body — and why timing matters.

Coffee is a beloved beverage for millions of people worldwide. Whether it is the morning pick-me-up, an afternoon energy ...

While my day always starts with a coffee, I never thought I’d be pouring a dark, icy cold brew at 1 p.m. on a Thursday, especially before a nap. The whole concept of a “coffee nap” seems weird to me.

The start of a vicious circle: once you've had a morning cup of caffeine, you'll likely find yourself wanting more throughout the day - Hanna Kainulainen and Mia Teixeira for The Telegraph We’re a ...