The fall of civilizations - it tells the story of the rise and fall of different groups of people through history. Often with readings in the original tongue.
From the same creator “vaccine” is the history of the creation of the works first vaccines. Neither podcast has any ads which is awesome.
Lastly factually with Adam conover is great. Comedian discussing often political issues.
You can access locally when the internet is down. You just need to set the login bypass for the local network. IMO it’s kinda a stupid step needed in setup but it is available.