Nature & Nurture: The Causes of Obesity

As the number of people with obesity increases, the health problems tied to this condition are also increasing. Conditions like coronary heart disease, high blood pressure, type 2 diabetes, and many forms of cancer—all conditions that may be associated with or aggravated by excess weight and all conditions that can be potentially deadly—are not only common among adults but also more common among younger people than ever before. Even as people become more conscious that excess weight is a me...