The Swiss theologian Hans Küng died in Tübingen at the age of 93 after a long illness. He was a decisive figure in the theological panorama in the second half of the 20th century. Between 1960 and 1996 he taught at the University of Tübingen; in 1979 the Holy See withdrew his authorization to teach theology ... Continue reading Hans Küng and Joseph Ratzinger, a difficult friendship