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21/04/2012 GMT

Why do crime thrillers sell when, in life, we strive to avoid being victims of crime?

• 40 mins

28/04/2012 GMT

When everything falls apart, how do you cope?

• 40 mins

05/05/2012 GMT

Why there is more to empty space than you might think.

• 40 mins

12/05/2012 GMT

Do we deserve another bite of the cherry?

• 40 mins

Future Wars

How different will future conflicts be from those fought today?

• 40 mins

26/05/2012 GMT

Free market - the best aid to development or a hydra that devalues everything it touches?

• 40 mins

02/06/2012 GMT

A useful springboard or an unnecessary hindrance?

• 40 mins

09/06/2012 GMT

Innovative ways to tackle mental illness worldwide

• 40 mins

16/06/2012 GMT

Links that govern the brain, anti-social behaviour and the skills needed for the future.

• 40 mins

23/06/2012 GMT

Is the gap between humans and truly creative, inquisitive machines really getting smaller?

• 40 mins

30/06/2012 GMT

How do we navigate between our selfish and selfless desires? A show from New York City.

• 40 mins

07/07/2012 GMT

How do Americans see their role in the world? A show from the Aspen Festival of Ideas.

• 40 mins

14/07/2012 GMT

How do we find the way to our destination?

• 40 mins

21/07/2012 GMT

Why some athletes, plants and stars keep going for much longer than others.

• 40 mins

28/07/2012 GMT

Inequality - the challenge for our age? Presented by former Irish President Mary Robinson.

• 40 mins

(In) Dependence

Where's the line between independence and dependency?

• 40 mins

Legacy of London 2012

How much has London and the UK, changed as a result of the Olympics?

• 40 mins

18/08/2012 GMT

We explore how electricity and our bodies make the world go round.

• 40 mins

Technology. Does it connect or divide us?

Does digital technology open or close our minds? A show from the Aspen Festival of Ideas.

• 40 mins

Revenge

What drives our vengeful desires and what happens if we listen to them?

• 40 mins

08/09/2012 GMT

How much control do we really have over our bodies and health?

• 40 mins

The power of seduction

How often are we lured into making choices without being aware of it?

• 40 mins

22/09/2012 GMT

How are we, and other creatures, affected by being cut off from the rest?

• 40 mins

21st Century Education

What is education really for and how should we improve it? Presented by Martin Rees.

• 40 mins

Real versus virtual

As digital technology spreads, is there a still a border between real and virtual?

• 40 mins

That's disgusting!

How a primal emotion protecting us from poison can drive our decisions.

• 40 mins

Black Holes – a force for good?

Supermassive black holes which project their power across entire galaxies of stars.

• 40 mins

Guilt

What's the best way to deal with personal and collective guilt?

• 40 mins

Rivals or enemies? Why the distinction matters.

Bitter partisanship is poisoning Western politics, so what is the way forward?

• 40 mins

People Power: a dream, fig leaf or reality?

What will it take for the voice of ordinary citizens to be clearly heard?

• 40 mins