Because you're almost certainly not getting enough of it.
Coffee is just the beginning.
Traveling through the blood-brain barrier is difficult.
Unseasonably warm afternoons might not do us much good.
Common microbes seem to help treat cancer—at least in mice.
Centenarians always want to tell you how much beer they drank. How many cigarettes they smoked. How often they ate ...
In the last decade, only one flu shot has reached the 60 percent efficacy mark. Three others have gotten over 50 ...