a selfclosing <em /> ??
it might be the thing!
if you look at the post HandySolo talked about you can see the bottom text is in italic.
this one:
“This entry was posted on Tuesday, September 12th, 2006 at 1:23 am and is filed under Generell vitenskap. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.”
the redwine story is not in italic if you look at it on a single page. so it is the <em /> in post 18 that is causing the problem.