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COZ134: Ancient secrets, modern faith! Lindsay Sant and Lino Saubolle unpack Pope Francis’ Lenten message on journeying in hope, the science behind Roman concrete’s self-healing power, and Aussie concert culture.

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Links for this episode:

• Pope Francis 2025 Lenten Message
• Science: Roman Concrete Updates
• Journal of American Ceramic Society: Concrete Mortar and the Tomb of Caecilia Metella
• Slaked Lime vs Quicklime
• Wikipedia Entry on Vitruvius
• Modern ‘Hot-Mixing’ Techniques

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• Also check out our other podcast Let’s Science!

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Thank you to Moon Shadow Studios
This episode of The Catholics of Oz was edited by Patrick McCaffrey of Moon Shadow Studios. To have your own audio professionally edited by Moon Shadow Studios visit them at their web site MoonShadowStudios.biz.