Division of Preventive Medicine, Department of Epidemiology, Brigham & Women's Hospital, Harvard Medical School, Harvard School of Public Health, Boston, Massachusetts USA Correspondence to Dr I-Min ...

This is the last of three blog posts associated with this week’s episode of Cosmos: A Spacetime Odyssey, which addresses life in the universe. Read the first and second here. Someday, in the not too ...

These are our favorite smart scales for your home with expert recommendations on the best way to weigh yourself. Weighing yourself regularly is one way of getting health data. If you want more ...

Uncertainty is ubiquitous in the practice of medicine. This review characterizes clinical uncertainty and shows how teachers ...

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.