PROGRAMMES EARTH REPORT Earth Report rates how nations have impacted our world – both positively and negatively – in 2007 PLANET MECHANICS Kicking off Earth Day is the premiere of Planet Mechanics, a new series featuring two of Britain’s best green inventors HUMAN FOOTPRINT Earth Day’s Human Footprint offers us a compelling look at the impact we have on the world. TUESDAY 2 DECEMBER Previous Today Next Evening All Day Morning Afternoon Night Programmes are not yet listed for the date you requested. = Set Email Reminder [S] = Subtitles [AD] = Audio Description		VIEWPOINT Find out what the experts have got to say about saving the planet. btn_viewpoint YOUR CARBON FOOTPRINT Calculate the impact you are making on the environment with this simple quiz. btn_vignettes QUIZ How green are you? Have a go at our fun quiz to find out how much you care about the planet. btn_quiz