Basically an overview of progress that the MERs have made; it followed Steve's talk at the AAAS meeting in Boston, and included audio of the intro to his seminar there. There was also an interview with Charles Elachi about Phoenix.
Today's PM programme's now available here: (will only stay online until sometime on Monday the 25th)
http://www.bbc.co.uk/radio4/news/pm/Scroll to 44 minutes in... hopefully it'll work for those abroad too.