Paraxanthine, a compound the body naturally produces when it breaks down caffeine, is starting to appear in energy drinks and ...

Could coffee be the liquid key to longevity? A new study reports that the world’s most widely used stimulant can extend lifespan and affect how cells respond to genetic damage — though there’s a ...

A new study reveals that certain caffeine metabolites in urine are linked to diabetic retinopathy risk in men, offering a promising path toward noninvasive biomarkers for early screening and disease ...

While caffeine is usually associated with energy and focus, scientists are now exploring a very different use for it. New ...

Eye pressure refers to a pressure created by the fluid inside the eye. This pressure may go up if caffeine and alcohol are consumed in excess.

The kidneys filter waste products, remove excess fluid, regulate blood pressure and maintain electrolyte balance. However, ...

A new analysis of hundreds of thousands of adults reveals that drinking moderate amounts of coffee is linked to a lower risk ...

This is the second installment in a series of articles about the science of various aspects of college life. In the United States, 92% of college students consume caffeine in some form. For many ...