I don't know, if this is exactly what you are looking for, but thought I would give you the link anyway.

Russian Language Podcast

It is a Russian podcast, as the URL suggests. It is updated quite often and a transcript is provided for each and every recording; and it covers a huge variety of themes and topics. I haven't used it much myself, but I have seen it being recommended often. She speaks really clearly and the texts are not overly advanced.