For decades, we've been told that losing weight is simple: eat less and move more. Cut calories, exercise harder, and the pounds will drop. But millions of people have tried this formula and still ...

Scientists are uncovering how the volume of food on your plate affects appetite and satiety—challenging the idea that cutting portions is the most effective strategy.

When people think about ways to improve cardiovascular health, diet and exercise are often at the top of the list. But long-term health, especially in adolescents, might start with something more ...