If you’ve got iTunes 4.9 then you can subscribe to podcasts from within iTunes [get the latest iTunes 4.9]. This means that when a new Pordcast, or any other podcast, is released iTunes will download it and get it ready for you to play.
If you’ve got iTunes installed click here to subscribe.
That’s interesting the id is 73799757. I wonder if that means they have over 73 million podcasts?! Not very likely.