Scotsman: TUCKING into a delicious burger may be one of life’s luxuries, however, now we should be watching what we eat not just for the sake of our waists but also for the sake of the planet, according to scientists. Experts have calculated that if everyone in Scotland sheds half a stone, it could save the equivalent amount of greenhouse gas emissions as taking 1.2 million cars off the roads each year. The study, by scientists at the London School of Hygiene aADVERTISEMENTnd Tropical …