>Bernardo and Arthur, at almost four years of age, are the oldest craniopagus twins - that is twins with a fused brain - to have been separated. Their brains w

>Bernardo and Arthur, at almost four years of age, are the oldest craniopagus twins - that is twins with a fused brain - to have been separated. Their brains were joined?? How did the surgeon manage to separate that? Also, how did the surgeon add the missing part of the skull? I feel happy for the kids, though the entire procedure of separating conjoined twins seems like literal magic to me.