Chicken farming dates back 10,000 years and produces 50 billion chickens to eat each year. Susie Emmett meets the people behind the global poultry business. Show more

Could test tube or laboratory-reared chicken ever
replace meat from birds? And how to vaccinate a chick before it hatches. Show more

Nine short stories from around the world, looking at who we fall in love with, the way we do it now, and how it's changing. Show more

The status, responsibilities and realities of women in power. The US State Department has had three female heads in 15 years. How has this changed the organisation? Show more

As the future world faces huge changes in everything from family size to opportunities for women and length of life, how far are individuals in control? Chris Bowlby investigates. Show more

People with ideas flock to Silicon Valley, where innovation and invention are celebrated and investors are willing to take a chance on the next big thing. Show more

Razia Iqbal introduces Joi Ito to an audience of listeners world-wide, can he justify the claims he makes for the benign power of the web? Show more

Massive open online courses (MOOCs) are changing education. With world class courses from the world's top professors online could the best education soon be available to everyone? Show more

As the number of cars on the road increases, new vehicles are being developed to reduce congestion, pollution and even the need for car ownership. Show more