Here is the link to the episode, and the feed…
This, sort of, is just the beginning. The Indo-European, the Aryan, and the Indo-Iranian languages and terms are such thorny issues, and I cannot even pretend to have answered them all. Hopefully this will set the stage for future discussions, and some questions, comments, and discussions here.
Notice that I tend to spell the word Ariia in order to name the “Indo-Iranians” as they are, and to distinguish it from the Aryan, which is used in a modern, political sense.
Check out the Bibliography for some book and article suggestions…