If there was any branch of science that could have ever vindicated the doctrine of vitalism (the belief that something nonphysical is the force behind the phenomenon of life), it would have been molecular biology and its study of the genetic and chemical underpinnings of life.
"Since the Church objects to the use of artificial contraception, the church likewise objects to their dissemination, creating thereby a contraceptive mentality towards a culture of death." - Arch. Angel Lagdameo