Before Vatican II, in theology, as in other areas, the discipline was fixed. After the council there has been a revolution - a chaotic revolution - with free discussion on everything. There is now no common theology or philosophy as there was before.

Artificial Intelligence leaves no doubt that it wants its audiences to enter a realm of pure fantasy when it identifies one of the last remaining islands of civilization as New Jersey.

There is a very well-defined procedure that allows the Vatican to raise issues with a particular theologian about something that does not appear in conformity with the Catholic faith. It is not always easy to make this determination.

The word survivor suggests someone who has emerged alive from a plane crash or a natural disaster. But the word can also refer to the loved ones of murder victims, and this was the sense in which it was used at a four-day conference in early June at Boston College.

Global warming has melted the polar ice caps, raised the levels of the oceans and flooded the earth's great cities. Despite its evident prosperity, New Jersey is scarcely Utopia.

The problem for Rome, then, is how and when the intervention should be done with a sense of the possibility of going too far in limiting the freedom of theologians. This is not an easy time - neither for Rome nor for the theologians.

Before Vatican II, in theology, as in other areas, the discipline was fixed. After the council there has been a revolution - a chaotic revolution - with free discussion on everything. There is now no common theology or philosophy as there was before.