This week:

What next after Sturgeon?

In her cover piece for the magazine, The Spectator's political editor Katy Balls considers what Sturgeon's exit means for the future of Scotland – and the Union. She is joined by Iain Macwhirter, author of Disunited Kingdom, to discuss whether Scottish independence can survive after Sturgeon (01:09).

Also this week:

Elif Shafak writes a moving diary in The Spectator, reflecting on the terrible earthquakes that hit her homeland Turkey, and neighbouring Syria. She is joined by Turkey correspondent at the Financial Times Adam Samson, to assess President Erdogan's reaction to the disaster (15:03). 

And finally: 

In the magazine this week journalist Andrew Stuttaford writes about America's fascination with unidentified flying objects, and is joined by Michael Garrett, director of the Jodrell Bank Centre for Astrophysics (26:23).

Hosted by William Moore. 

Produced by Oscar Edmondson.