Chris Bowlby explores the cash question facing an independent Scotland.
Are political forces are pushing Edinburgh and London onto increasingly divergent paths?
Josie Long explores uncertain territory.
Jonathan Freedland looks at past events which shed light on present-day controversies.
Could an independent Scotland align itself with the Nordic Pact? Allan Little investigates
Jolyon Jenkins looks at Sealand, the real-life "Passport to Pimlico".
Aasmah Mir asks if Scottish society has been split in two by the independence referendum.
Gareth Gwynn takes us on a surreal journey into Welsh independence.
Anne McElvoy, with Gabrielle Rifkind, invites two opposed figures to listen to each other.
As Scotland votes on independence, Douglas Fraser asks if there's a vision for Britain.
What is behind rising support for independence and how could another referendum happen?
Could tensions between Holyrood and Westminster could mean an end to the Union?