Problems with the RSS feed

My RSS agregator might be a little pushy about it, but the RSS
feed isn’t valid XML and thus it refuses to display it now.

The problem is because of a single & that isn’t escape with & :

Probl?me lors de l’analyse du XML
probl?me grave lors de l’analyse : letter is expected ? la ligne 17, colonne

DXX-Rebirth (Descent 1&2) ^

Damn you XML!