There’s another new study about coffee. This one says it’s good for your gut microbiome. I’m 41 years old and a lifelong ...

And what is the underlying physiological basis of these benefits? How much coffee is good for most people, according to these studies — and how much is too much? Should some people be especially ...

Studies show coffee can be beneficial, but researchers are unsure if it’s what’s in the caffeine or the coffee itself. A ...