By WILL SENTELL wsentell@theadvocate.com Capitol news bureau High school biology textbooks would include a disclaimer that evolution is only a theory under a change approved Tuesday by a committee of the state's top school board. If the disclaimer wins final approval, it would apparently make Louisiana just the second state in the nation with such a provision. The other is Alabama, which is the model for the disclaimer backers want in Louisiana. Alabama approved its policy six or seven years ago after extensive controversy that included questions over the religious overtones of the issue. The change approved Tuesday requires Louisiana...
