And what you can do about it.
Why is weight loss so hard? Junk food is easier to find and more immediately rewarding than even hard drugs, according to author Michael Moss.
Cookies could be even more addictive than heroin, a new book reveals.
Studies have revealed the shocking power of sweetness. In one 1980 experiment, human subjects were asked to push a button as soon as they sensed a hit of sugar placed upon their tongues. Their reactions were almost instantaneous — a fraction of a second after the sugar landed on their tongues, they sensed it.