Dallas ranks third in caffeine dependency among US cities, according to a recent study. See how caffeine affects sleep and ...

Registered sports nutritionist Dr Sinead Roberts breaks down the science. The neurotransmitter adenosine helps us fall asleep ...

There's a lot of junk advice out there—like coffee's dehydrating, fruit is sugar in disguise, and eggs are a heart attack ...

For many of us, the day doesn’t truly begin until we’ve had that first glorious cup of coffee. Whether you’re a flat white ...

Why your caffeine habit could be hurting your health by triggering anxiety, sleep loss, digestive trouble, and headaches ...

The levels of caffeine in your blood could affect the amount of body fat you carry, a factor that in turn could determine ...

About half of older adults complain of difficulty getting good rest; a regular rest schedule, avoiding caffeine and alcohol ...

Have you ever encountered anyone who barely seems to metabolize caffeine at all? I am a 64-year-old woman, and over the last ...

If you can't stand the taste of coffee, this article is far from bitter and leaves you with a taste of energy.

While there are nearly 120 different varieties of coffee plants, arabica and robusta are the only two that can be harvested ...