More or Less: Behind the Stats - WS MoreOrLess: An apple-a-day

An apple-a-day will actually keep the doctors away, according to a study in the Christmas edition of the British Medical Journal. It generated headlines around the world. But were the media right to take the story so seriously? Tim interviews one of the study?s authors and critic Paul Marantz. And, mathemagical mind-reading: Jolyon Jenkins reveals the maths behind a classic long-distance mind-reading card trick. Presenter: Tim Harford. Producer: Ruth Alexander. This programme was first broadcast on the BBC World Service.

Start the Week - Neuroscience and Free Will

Tom Sutcliffe talks to the neuroscientist Dick Swaab who argues that everything we do and don't do is determined by our brain. He explains why 'we are our brains'. The philosopher Julian Baggini doesn't dispute the pre-eminence of brain processes but believes it doesn't tell the whole story. As a writer Helen Dunmore must get into the minds of her characters - the latest a war-damaged soldier from the trenches. Natalie Abrahami only has the heads of her characters to play with as she directs Samuel Beckett's Happy Days about the amazing ability of a woman to survive by denying her ever-diminishing world. Producer: Katy Hickman.

More or Less: Behind the Stats - Obesity crisis?

Tim Harford discovers that health statistics contradict a report which says obesity is worsening. Plus, he fact-checks: armed police shooting statistics; reports that the UK's had the worst winter storms in 20 years; media reports about controversial Channel 4 programme, Benefits Street; a study that says an apple-a-day really keeps the doctor away.