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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.
Seven Secrets of the Sacred Shroud | Russ Breault
Russ Breault, a renowned expert on the Shroud of Turin, presents a captivating analysis in Seven Secrets of the Sacred Shroud, a lecture delivered at The Shroud of Turin 2025 International Conference & Symposium. For over 40 years, Breault has studied this...
How the Shroud of Turin Solves Science’s Greatest Mystery | Mark Antonacci
Mark Antonacci has devoted over forty years to studying the Shroud of Turin—one of the most scientifically and spiritually significant artifacts in human history. In his powerful presentation, How to Solve the Greatest and Most Controversial Questions of Science and...
Revisiting the Radiocarbon Dating of the Shroud of Turin – New Evidence | Tristan Casabianca
In his presentation at The Shroud of Turin 2025 International Conference & Symposium, historian Tristan Casabianca revisits the controversial radiocarbon dating of the Shroud of Turin, offering new evidence that questions the validity of the 1988 results. Through...