For audio podcast go to: https://itunes.apple.com/us/podcast/luna-nova-music/id1013454868 to go directly to iTunes if you already have it installed. (iTunes is
a free download available for both platforms at: http://www.apple.com/itunes/)
For video podcast go to http://phobos.apple.com/WebObjects/MZStore.woa/wa/viewPodcast?id=262918393 and follow the same procedure.
Alternately, launch iTunes. In the Source column
on the left click on Podcasts then in the top menu pull under
Advanced to Open Stream and enter http://www.lunanova.org/podcasts/recordings.xml for audio podcast and http://www.lunanova.org/video/video.xml for video podcast. These addresses can be used in any RSS reader.