Believe it or not, the main culprit of global warming is the human activity. And the most significant is the burning of fossil fuels when we drive cars and other land vehicles. However, it doesn’t just end on the latter, you see, when we fuel up our cars, we usually fill up the tank and then drive off. But did you know that its effects are not even close to how much a plane produces? This is really a good explanation from Captain Joe. Watch this clip.