As if we needed any other reason to drink coffee or tea, new research provides insight into how caffeine supports health and longevity. Researchers in London studying fission yeast—a single-celled ...

A new study published in Nature Communications found that drinking coffee, whether caffeinated or decaf, actually changes the bacteria living in your gut in ways that can boost your mood and possibly ...

That is the tension running through a growing body of research on caffeine and sleep. Coffee does not always keep people ...