There are various bits of audio and video about on the site, for example this in a toilet:
Ben Goldacre of Bad Science talks about Sensationalised Science Reporting from Conrad on Vimeo.
lots of radio shows here:
www.badscience.net/category/podcast/
especially my radio documentary mini-series on diet quacks:
and the placebo effect:
an mp3 of a lecture here:
a video of a debate here:
a bit of tv there:
and lots more bits of radio and tv scattered about in this category heading:
www.badscience.net/category/podcast/
and this: