This may come as a surprise, but a report from a scientific firm based in Washington, has revealed that obese people are contributing up to 45 per cent to global warming. Undeniably, planet earth is witnessing a major climate change in the world. And if you think it's only greenhouse gases doing the damage, think again. The scientific evidence which recently emerged, stated that obesity and global warming are linked. Could it be true or is it just one more way of making overweight people feel guilty?