It depends on whether you're talking about your brain, your heart, your blood sugar ... and hey, what about those arsenic ...

Since the Stone Age, humans have used cutlery to cut and carve food — a practice that has evolved to the point where we often use utensils for almost everything, fearing to appear like culinary ...

Dr. Ezekiel Emanuel's new book outlines six common-sense rules for a long and healthy life. The rules include avoiding unnecessary risks, maintaining social connections, and staying mentally engaged.