It's no secret that stress isn't good for you. But just how bad is it? Well, in the last few decades, scientists have linked psychological stress to changes in our DNA that look a lot like what ...

Scientists discovered that high-fat junk food disrupts memory circuits in the brain almost immediately. Within just four days, neurons in the hippocampus became overactive, impairing memory. Restoring ...

DHA and EPA—may help protect your brain from inflammation as you age, says Dr. Small. Getting them in food form is best, but ...