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Richard speaks to leading theoretical physicist Lee Smolin about his new book Time Reborn where he argues that our currently accepted understanding of time is holding back both physics and our understanding of the universe. And Daughter of Sir Paul, Mary McCartney tells Richard about her photography exhibition - It includes a 'Wonder Women' collection of "iconic female figures that are celebrated for their social, political and culture influence."

And its the Moan In - the chance to tell us about the big issues in your life - with Dave Vitty.

Release date:

2 hours

Last on

Wed 22 May 2013 14:00