25/30 Heather Couper looks at arguments over the laws of physics and the universe's creation.
5/5 Stanley is determined to continue Livingstone's quest to find the source of the Nile.
4/8 Novelist Joanne Harris tells Stuart Cosgrove about five of her favourite books.
The year Bob Marley spent driving a forklift truck in the Chrysler car factory in Delaware
4/7 Sexagenarians Alan Coren and Christopher Matthew use free travel for another chatty trip.
Fifty years after The Sound of Music, Mark Kermode hears from the team who made it happen.
Fifty years after the death of Somerset Maugham, a look at his career and complex life.
West End and Broadway star Ruthie Henshall selects Somewhere Over the Rainbow.