Portugal: Catholic University, debate on frontiers between natural and artificial Mgr Alexandre Palma, theologian and new auxiliary bishop of Lisbon, and physicist Carlos Fiolhais will participate in a debate on Wednesday, 26 June, at 6 p.m., at the library of the Catholic University in Lisbon on the theme “Natural and Artificial: what boundaries?”. The event, organised by the Centre for Christian Reflection and the Centre for Research in Theology and Religious Studies, will be moderated by geographer Maria José Roxo, according to a statement from the promoters. Mgr Alexandre Palma was appointed Auxiliary Bishop of the Patriarchate of Lisbon last 14 June, thereby becoming the youngest bishop in Portugal.Valentina Bombelli