Dispatches from the Culture Wars:An American progressive blog on issues at the forefront of the American culture wars (e.g., religion-government, religion-science, religion-education, war, civil liberties, political economies of government, media, business).
Pharyngula:The world’s most famous atheist and scientist blog.
Freakonomics Blog: The official blog of the authors of the Freakonomics books. At this New York Times blog, journalist Stephen Dubner, economist Steven Levitt and colleagues use the tools and assumptions of economics to figure out how the world works and why. Their subject matter can range from major political issues to the peculiarities of everyday life.
Little Green Footballs – Popular blog on US politics. Formerly loved by many on the US right wing, until the blogger began renouncing Intelligent Design Creationism, right wing players like Pamela Gellar and Sarah Palin, and the present day Republican Party.