Guess what? You may have a sleep disorder. Victor Katch describes the symptoms and health impacts of sleep disorders and describes two simple tests to see if you are at risk.

Victor Katch explores the process of changing our habits and encourages readers to take his 30-day “Health Yourself Nutrition Pledge.”

Victor Katch suggests that by consuming GM foods we are participating in the largest uncontrolled experiment ever performed in human nutrition. Do we really want to do this?

Professor Vic Katch explains what you need to know if you decide to switch to organic foods.

What you need to know about calories, a crucial component in weight control.

People often misuse the terms overweight, overfat, and obese. How do you measure up?

Did you know certain foods can be physically and emotionally addicting? Could you be addicted?

This month Victor Katch extols the virtues of downsizing—starting with the amount of food on our plates.

In this month’s column, Victor Katch reports regular physical activity helps build a better brain.