Start the Week - Christianity: Luther’s Legacy

On Start the Week Andrew Marr looks back 500 years to the moment Martin Luther challenged the power and authority of the Catholic Church.

Peter Stanford brings to light the character of this lowly born German monk in a new biography.

Prior to Luther, for a thousand years the Catholic Church had been one of the greatest powers on earth, but in her study of the Italian Renaissance the writer Sarah Dunant reveals how bloated, corrupt and complacent it had become. Dunant also explores the role of the Church in the home, in a new exhibition at the Fitzwilliam Museum, Madonnas and Miracles, before the Reformation swept away such iconography.

The historian Alec Ryrie charts the rise of the Protestant faith from its rebellious beginnings to the present day, while the sociologist Linda Woodhead asks whether the defining characteristics of Protestant Britain, such as the freedom of the individual, national pride and a strong work ethic are still relevant today.

Producer: Katy Hickman

Image: Boy falling from a window, 1592 (c) Museo degli ex voto del santuario di Madonna dell'Arco.

More or Less: Behind the Stats - WS More or Less: Could North Korea Wipe out 90% of Americans?

A single nuclear weapon could destroy America?s entire electrical grid, claims a former head of the CIA. The explosion would send out an electromagnetic pulse ? resulting in famine, societal collapse and what one newspaper has called a ?Dark Apocalypse?.

But are hungry squirrels a greater threat to the electrical grid than North Korean weapons? We speak to senior security adviser Sharon Burke and Yoni Applebaum from The Atlantic.

Presenter: Charlotte McDonald Producer: Hannah Sander

Start the Week - Dissecting Death

On Start the Week Tom Sutcliffe delves into the world of transhumanism, a movement whose aim is to use technology to transform the human condition. The writer Mark O'Connell has explored this world of cyborgs, utopians and the futurists looking to live forever. Raymond Tallis seeks to wrest the mysteries of time away from the scientists in his reflections on the nature of transience and mortality. Laura Tunbridge listens to the late works of Beethoven, Schumann and Mahler to ask whether intimations of mortality shape these pieces, while the mortician Carla Valentine uncovers what the dead reveal about their past life. Producer: Katy Hickman.

Start the Week - Dissecting Death

On Start the Week Tom Sutcliffe delves into the world of transhumanism, a movement whose aim is to use technology to transform the human condition. The writer Mark O'Connell has explored this world of cyborgs, utopians and the futurists looking to live forever. Raymond Tallis seeks to wrest the mysteries of time away from the scientists in his reflections on the nature of transience and mortality. Laura Tunbridge listens to the late works of Beethoven, Schumann and Mahler to ask whether intimations of mortality shape these pieces, while the mortician Carla Valentine uncovers what the dead reveal about their past life. Producer: Katy Hickman.

More or Less: Behind the Stats - WS More or Less: Will one in four people develop a mental health problem?

The claim that ?one in four? of us will suffer from a mental health problem is popular amongst campaigners, politicians and the media. But this leads you to a simple question ? where is this figure from and what?s the evidence? This was exactly what neuroscientist Jamie Horder asked, and far from being simple, it led him on quite a journey. So do we really know how many people are likely to develop mental health problems ? Elizabeth Cassin and Charlotte McDonald find out.

Presenter: Charlotte McDonald Producer: Elizabeth Cassin

Start the Week - Sayeeda Warsi: Muslims in Britain

On Start the Week Amol Rajan talks to Sayeeda Warsi about how far Britain's Muslim community is viewed as 'the enemy within'. As the child of Pakistani immigrants who became Britain's first Muslim Cabinet Minister, Baroness Warsi is in a unique position to explore questions of cultural difference, terrorism, and 'British values', and to explore how society can become more integrated. The economist Paul Collier has spent his career looking for solutions to seemingly intractable problems: in his latest book he focuses on the Syrian refugee crisis and argues for the establishment of special economic zones where displaced Syrians could work and benefit their host countries. The philosopher Roger Scruton develops his ideas of human nature by concentrating on our relations with others, bound together in a shared world. Producer: Katy Hickman.

More or Less: Behind the Stats - WS More Or Less: Baby Boxes ? are they really saving infant?s lives?

Ever since a BBC article highlighted the use of baby boxes in Finland they have become a bit of a phenomenon. They?re not new though Finland has been doing this for 75 years. The simple cardboard boxes are given to families for their new born babies to sleep in. Since their introduction cot death and has fallen and child health improved. Governments and individuals across the world have adopted them and companies have sprung up selling them. But think about for minute ? can a cardboard box on its own really have such a huge effect ? Elizabeth Cassin and Charlotte McDonald have been looking at the truth behind the story.

Presenter: Charlotte McDonald

Producer: Elizabeth Cassin

(Photo:One of Scotland's first baby boxes is seen at Clackmannanshire Community Health Centre. Credit: Getty Images)

Start the Week - The Free Thinking Festival at Sage Gateshead

Start the Week is at the Free Thinking Festival at Sage, Gateshead where Tom Sutcliffe explores the pace and rhythm of life - from the heart-stopping moments to the sleep of the innocent.

His guests include Russell Foster whose work on circadian rhythms sheds light on the mechanisms of our body clocks and sleep.

The crime writer Denise Mina is more interested in counting the bodies than counting sheep, as she revels in the psychological undercurrents in her latest thriller.

The cardiac surgeon Stephen Westaby understands the delicate balance between life and death: he has saved hundreds of lives, holding each heart in his hand and feeling its beat.

The mathematician Eugenia Cheng considers what it means when that beat goes on forever, with her study of the infinite.

Producer: Katy Hickman.