Beginning in 2007, "Blog Action Day" encouraged bloggers to blog on one day (October 15th) about one global issue, in 2007 it was the Environment, last year, "Blog Action Day-'08" was focused on the End of Poverty, and this year the focus is Climate Change. Check out the "Blog Action Day" website, and then check out 7,000+ bloggers all blogging for an end to Climate Change.
Blog Action Day is an annual event that unites the world's bloggers in posting about the same issue on the same day on their own blogs with the aim of sparking discussion around an issue of global importance. Blog Action Day 2009 will be the largest-ever social change event on the web. One day. One issue. Thousands of voices.