Education should have been my first tip--it is by far the most important thing to combating global warming, shrinking your carbon footprint, and learning to appreciate and respect the Earth. First, educate yourself. Search Google, get e-newsletters from valuable organizations like Sierra Club , National Geographic , and the Center for Biological Diversity . Read books with information about what is going wrong with the way humans treat the planet, like Rachel Carson's Silent Spring and Al Gore's An Inconvenient Truth. Pick up a book that will show you the beauty and fragility of our planet, or watch something like Planet Earth , which shows the diversity of our planet and gives you a picture of how the many living things on Earth can easily be destroyed with the warming of the Earth and the destruction of the ozone layer. If you have never gone camping, spent an afternoon outside in a field, gone on a hike, or climbed a tree, chances are you don't understand the value of