Supermassive black holes which project their power across entire galaxies of stars.
How a primal emotion protecting us from poison can drive our decisions.
As digital technology spreads, is there a still a border between real and virtual?
What is education really for and how should we improve it? Presented by Martin Rees.
How are we, and other creatures, affected by being cut off from the rest?
How often are we lured into making choices without being aware of it?
How much control do we really have over our bodies and health?
What drives our vengeful desires and what happens if we listen to them?
Does digital technology open or close our minds? A show from the Aspen Festival of Ideas.
We explore how electricity and our bodies make the world go round.
How much has London and the UK, changed as a result of the Olympics?
Where's the line between independence and dependency?
Inequality - the challenge for our age? Presented by former Irish President Mary Robinson.
Why some athletes, plants and stars keep going for much longer than others.
How do we find the way to our destination?
How do Americans see their role in the world? A show from the Aspen Festival of Ideas.
How do we navigate between our selfish and selfless desires? A show from New York City.
Is the gap between humans and truly creative, inquisitive machines really getting smaller?
Links that govern the brain, anti-social behaviour and the skills needed for the future.
Innovative ways to tackle mental illness worldwide
A useful springboard or an unnecessary hindrance?
Free market - the best aid to development or a hydra that devalues everything it touches?
How different will future conflicts be from those fought today?
Do we deserve another bite of the cherry?
Why there is more to empty space than you might think.
When everything falls apart, how do you cope?
Why do crime thrillers sell when, in life, we strive to avoid being victims of crime?
We ask if failure can be the starting point for success.
Social entrepreneurship: a partnership of equals?
Is it always wrong to be rude and are the seven deadly sins as deadly as they sound?