I love to travel. But every time I get on an airplane I know that my carbon footprint gets bigger. What exactly is a carbon footprint? It’s the measure of the amount of carbon dioxide – the man-made gas that is responsible for global warming and the greenhouse effect – that is emitted into the atmosphere as you go about your daily life. Almost everything you do affects it: turning on a coffee maker, driving a car, buying food, and most especially flying in an airplane.
Air travel accounts for about 3.5 percent of the human contribution to global warming. My travels have been especially egregious, because many of the places I visited required long flights, and many of my destinations were so remote that they could only be reached by plane. To balance this, I try to minimize my carbon footprint in all other areas of my life. I walk everywhere rather than driving, and when I must use the car Continue reading



















































