Sometimes it feels like Bowie was right when he sang, “Planet earth is blue and there’s nothing we can do.” But there is. We can put in a little effort and re-paint it green. Start examining the everyday stuff you take for granted, and you’ll find you can do a whole lot better by Mother Nature … easily. 1. Plastic Jungle Ever noticed how automatic plastic bag bagging is? Every purchase you make is swathed in plastic by the well-meaning cashier and the words: "I don't need a