Boulder Weekly: There is fresh debate about what to do with the millions of acres of pine trees in the West that have been destroyed by the mountain pine beetle. And it is a debate that is bleeding over into a battle about how to best protect Colorado’s roadless areas. Aerial maps showing the mountain pine beetle epidemic since it started in 1996 reveal that it has spread like a cancer through the northern central mountains of Colorado. And officials say the beetles appear to be moving north and …