Cardinal Arinze says sharing Communion with Catholics cannot be an option for Protestants: 'It isn’t just that we wish one another well. After Mass you can go to the refectory and have a cup of tea and even a glass of beer and a bit of cake. That’s OK. But the Mass is not like that.'
Many lay Catholics taking part in the Vatican’s survey will have struggled with the questions concerning natural law and sex and relationships. Here, a theologian explains Aquinas’ thinking and dismisses some myths in the process