Good Quality Physics & Science Podcasts

[MPKU]

Does anyone know of any physics/science related (preferably physics) podcasts of good quality?

I've been listening to some TED talks and Star Talk, and was wondering if there were any other good ones. Thanks.

 

[jedishrfu]

Youtube has Sixty Symbols and Numberphile that are pretty interesting.

 

[Nathew]

I don't know if this quite qualifies as a podcast, but radiolab is really cool and interesting to listen to. I often listen to it on long car rides and such. It has some physics stuff but a lot of it is other sciences too.