In this week’s episode of Science Garage, our host Bart breaks away from stereotypes and dives into the nitty gritty details about diesel fuel. Rolling coal is a way of life for many folk, so we take a look beyond the high torque smoke stacks to find out what makes diesel go BOOM. Why are diesel engines more fuel efficient? Why does diesel create smog? And are there any drawbacks to biodiesel regarding global warming? Find out all of this and more! This is Science Garage!