Why would a lake explode? What makes Alexander Hamilton so cool? How are things going in the Middle East? If you can ask it, Brass Tacks will cover it. Episodes come out once or twice a month.
Knowledge³ is an educational podcast about whatever we think is interesting. Episodes typically contain an interview with a domain expert or someone who is otherwise relevant.
Story Seed is a podcast about designing a coherent (or semi-coherent) story based off a story prompt.