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I have been listening to a relatively new podcast called, "The Catholic Laboratory", which explores the friendship between Roman Catholicism and science. It is very orthodox, and is also very good science. The podcaster is a devout Catholic and a physicist.
Google "The Catholic Laboratory podcast" or go to http://www.catholiclab.net/TheCatholicLaboratory/Podcast/Podcast.html
The podcast includes short biographies of Catholic scientists and their contributions over the centuries, explorations of physics, cosmology and evolution from the perspective of Catholic theology, and a joke of the week!