I love podcasts. I can't remember what I listened to while I was cooking/working in the kitchen before I discovered them. These are all over the map. Again, like with my blogs I'm diverse in what I listen to.
The Wigglian Way
Pagan Parents on the Edge
Elemental Castings
The Celtic Myth Podshow
Dan Carlin's Hardcore History
The Creative Mom Podcast
Druidcast
Sierra Club Radio
Sustainable World Radio
The Pagan Homesteader
Small Home Farm Radio
Paul Wheaton's Permaculture Podcast
The History Quilter
The History Chicks
Crafty Garden Mom