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Here you can find all content by author Guy Powell including blog posts, interviews, and coming soon the podcast called The Backstory on the Shroud of Turin.
Why the Image on the Shroud Is the “Sign of Jonah” – Larry Stalley Explains the Biblical Mystery
In his compelling presentation at the Shroud of Turin 2025 International Conference, Larry Stalley explores how the Shroud of Turin serves as the mysterious “Sign of Jonah” mentioned by Jesus Christ in the Gospels. Through deep theological insight and biblical...
How to Solve the Greatest and Most Controversial Questions of Science and Humanity | Mark Antonacci
In his presentation, “How to Easily Solve the Greatest and Most Controversial Questions of Science and Humanity”, Mark Antonacci presents a groundbreaking analysis of the Shroud of Turin’s carbon dating results. Through a detailed examination of neutron irradiation,...
The Shroud of Jesus in the Gospel of John – Fr. Andrew Dalton & Michaela Barta
At The Shroud of Turin 2025 International Conference & Symposium, Fr. Andrew Dalton—assistant professor of theology and expert in Shroud studies—delivered a powerful presentation titled “The Shroud of Jesus in the Gospel of John.” Joined by artist Michaela Barta,...