The Last Psychiatrist wrote some interesting commentary about the Science paper that this article mentions. "[T]he actual finding isn't that conservatives are fearful; it's that liberals seem not to exhibit much response to scary photos. But it's actually a little worse than that." ( http://thelastpsychiatrist.com/2008/09/either_conservatives_... )
On it being "worse" and liberals being unafraid in the way psychopaths are -- it could be that they are unafraid of things that can't hurt them, like the "scary" staged photo in the article. Maybe if they used realistic pictures, they'd get an actual response. And of course a picture of something scary and something actually scary is quite different. Makes me remember when I found a video online of a guy getting atta…
"You can blame the general news media for being lazy and/or retarded. But the authors of the study are directly to blame for purposely skewing the results to the conclusion that conservatives are cowards.... When you write something, you must be aware of how people will read it. Since it is very obvious how this study will be taken, it is the authors' responsibility to prevent it from happening. Notice that they did not, anywhere write the equally plausible possibility that liberals inexplicably exhibit much less fear than would be expected"