There are many known triggers for atrial fibrillation (afib), including alcohol, stress, and intense exercise. But unlike avoiding alcoholic beverages and stress, which are positive ways to help you ...

Objective To estimate the efficacy of exercise on depressive symptoms compared with non-active control groups and to determine the moderating effects of exercise on depression and the presence of ...

Magnitude scales can be used to describe earthquakes so small that they are expressed in negative numbers. The scale also has no upper limit. Learn more about how we measure earthquake magnitude.