Like zillions of people, I'm a big fan of Pharyngula. It's a blog by scientist and outspoken atheist P.Z. Myers, straddling both science and (ir)rationality as its topics.
What do witty, learned discussions of science and religion have to do with Home Japan, a lowly blog about cultural matters? The big item in common: critical thinking. Skepticism and rationality, if you will – the best tools we have for clearing away preconceptions and errors and what not, and getting at the reality. I'm simply trying to take those same approaches and tools into cultural comparison, a field I feel they've had little contact with. Read more about Skepticism and cultural comparison