How much fiber should you consume? Is there more than one kind of fiber? What foods contain fiber? Test your knowledge about fiber by taking the Fiber Quiz.

Think all fats are alike? Think again. Take this quiz to learn about trans fats and their impact on your health.

Knowing what causes heart disease and how you can prevent it can help you live a healthier, longer life.

If you want to eat healthy, is it necessary to cut out all those tempting treats and snacks? Take this quiz to find out.