Catholic Scientists Tackle Big Questions at Annual Conference
Catholic scientists from around the world gathered at Mundelein Seminary in Chicago to discuss the intersection of faith and science, and what they heard might surprise you: St. Luke the Evangelist, a 17th-century anatomist and future bishop, is still guiding their work.
Nuno Castel-Branco was the keynote speaker at the annual Society of Catholic Scientists conference, where over 130 scientists met to address pressing issues at the crossroads of faith and science. Castel-Branco’s talk drew on the insights of St. Luke, who was a pioneering anatomist before he became a Christian bishop. It’s a connection that might seem tangential, but for Castel-Branco, it’s key to the conversation.
AI and the Unity of Truth
One of the hottest topics at the conference was the potential of artificial intelligence to help scientists explore the natural world. But what does AI have to do with the unity of truth, and how can it inform a faith-based worldview? Dr. Michael Waldstein, executive director of the John Paul II Institute, tackled these questions head-on.
According to Waldstein, AI can help us see patterns and relationships in data that would be impossible to discern by hand. It’s a tool that can help us better understand the world around us, and shed light on the intricate web of causality that binds everything together. But what does it mean for the unity of truth, and how can we be sure that our findings are consistent with our faith?
Real-World Applications
For Dr. Waldstein, the key to integrating AI with a faith-based worldview is to focus on the underlying principles of creation. “When we see the beauty and order of the universe, we’re seeing the hand of God at work,” he said. “And that’s where AI can be a powerful tool – in helping us to explore and understand that beauty, and to see the ways in which it reflects the unity of truth.”
What this means in practical terms is that scientists working at the intersection of faith and science are using AI to explore new areas of research, from the study of identical twins to the development of new medical treatments. By combining the analytical power of AI with the insights of faith, they’re creating new opportunities for discovery and understanding that are transforming lives around the world.



