Are there answers to the great obesity debate? For a long time, there was no question regarding the cause of obesity. It was accepted that people who did not watch what they eat and never got physical exercise were putting themselves at great risk for becoming overweight or obese. And then medical science stepped in, evaluated the various cause of obesity, and found that some people may be genetically disposed to becoming overweight or obese. So what is the real answer? Is obesity brought on by genetics or what the individual eats and how much exercise he or she gets? Nature Much ado has been made recently over the finding of what has been politically incorrectly named the "Fat Gene." Supposed to indicate an individual's likelihood to wind up obese, the fat gene is at once a major scientific breakthrough and the cause of heartbreak for everyone found to have inherited this seeming inescapable fate of obesity. However, this new finding isn't the only known reason for...