Genetic engineering is a sin apparently ;)
...Archbishop Gianfranco Girotti, the Vatican's number two man in the sometimes murky area of sins and penance, spoke of modern evils.
Asked what he believed were today's "new sins," he told the Vatican newspaper L'Osservatore Romano that the greatest danger zone for the modern soul was the largely uncharted world of bioethics.
"(Within bioethics) there are areas where we absolutely must denounce some violations of the fundamental rights of human nature through experiments and genetic manipulation whose outcome is difficult to predict and control," he said.
Link to article at reuters
...yeah, well, what are you gonna do