Nothing after the last major controversy, though that might have been his next logical step. One of his big points that his research seemed to be trying to make was that people from third world countries were inferior to those of European decent and were bringing the First World down with their inferior ideas and genetics.
He was accused and tried for gross negligence and plagarism, among other things. He's basically been forced in to retirement at this point. The "Emeritus" status means that they are allowing him to keep his title as "Professor" but without being able to teach or conduct research.