In September of 2005, an unprecedented “blog swap” took place between an atheist site and a Christian one. Chad from Eternal Revolution and “I Am” from The Evangelical Atheist agreed to post to each other’s sites in an effort to improve the understanding of each side by the other. The exchange was considered an overwhelming success, and all involved wanted to find a way to keep the dialog open. The GOD or NOT Carnival was born.

Read more here.