Listen to a selection of clips from recent and upcoming programmes.
UKIP Treasurer Stuart Wheeler tells Becky Milligan other Tory MPs are likely to defect
Foreign Secretary Philip Hammond on countering the IS.
Labour MP Austin Mitchell says UKIP are not a significant threat to his party
Author Matthew Goodwin argues that Labour is vulnerable to UKIP in key constituencies
Conservative MP Dominic Raab debates counterterrorism options with Labour's Diana Johnson
Mike Thomson gauges the views of Rotherham's Pakistani community to revelations of abuse.
Sexual abuse researcher says she faced "hostility" from Rotherham council.
Boris Johnson responds to the rejection of his plan for an airport in the Thames Estuary
Martha Kearney talks to Schools Minister David Laws about the Free School Meals programme
The former foreign secretary discusses IS and the hostage situation.
Ashya King's brother, Daniel, tells Sarah Montague about the case.
The prime minister tells Sarah Montague about how the UK plans to face the IS challenge.
James Naughtie hears from some of Skye's small landholders, or crofters.
Manveen Rana speaks to Lt General Sir Graeme Lamb, former Commander of the Field Army
SNP MP Pete Wishart describes the mood as "extraordinary"
David Davis explains plans to strip citizenship from those who've joined Islamic State.
Professors Sir Tom Devine and Vernon Bogdanor discuss the independence referendum
YouGov President Peter Kellner on opinion polls ahead of independence vote
Robert Peston on the economic implications of the independence vote
Former Prime Minister Sir John Major on the Scottish independence vote.
Lord Hennessy on the historical and consitutional implications of the independence vote
Scottish Finance Secretary John Swinney discusses the Scottish referendum vote.
Former Scottish secretary on the independence referendum vote.
Alex Salmond speaks to James Naughtie on the final day of referendum campaigning.
