Any blog that has a picture of the Campanile in its header has to be looked at. Even if the author has a bit of trouble spelling it and even if he describes himself as moderate. After all, what's moderation in Berkeley?
And without Bounded Rationality I might never have found the true story, science news category, that's better than the story that's too good to be true. So here it is, not the physiological basis of the conscience, but the physiological basis of sarcasm.