The book In search of a universal ethics: a way of looking at the natural law has been presented. Document of the International Theological Commission and commentaries.

Edited by Tomás Trigo, professor of the School of Theology, this interdisciplinary volume has also been edited by Ana Marta González, Alejandro Vigo and Montserrat Herrero, from the School of Philosophy and Letters; and Enrique Molina, Antonio Aranda and Mikel Gotzon Santamaría, from the Schools Ecclesiastics.

This publication is part of the 2004 assignment given by the then Cardinal Ratzinger to the University to "find in today's world a common denominator of moral principles based on the constitution of man and society".

The presentation was held at auditorium of Hexagon Building (Sciences) and was attended by attendance professionals from all over the campus. At the event, together with Tomás Trigo, Ana Marta González and Alejandro Vigo spoke. Professor González spoke on "Natural law and the human and social sciences"; while Alejandro Vigo addressed the relationship between natural law and the scientific vision of the world.