This Saturday, the symbols of our civilization, iconic buildings and landmarks from all over the world, will stand in darkness, to help bring to light one of the biggest challenges of our generation-- Climate Change. The 'Earth Hour' that began as a show of solidarity against climate change has today become a global movement. On March 27 at 8.30pm, switch off your lights to support action against climate change. Call for a climate deal that keeps global warming below two degrees and pledge to reduce your own carbon footprint. You can urge your employer, employees, club and your community to...