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On the Brink - Part Two

A look at the effects of the global recession in Japan

• 22 mins

The Lost Voices of Tiananmen Square - One

A look back at one of the 'biggest popular revolts in the history of communism'

• 22 mins

The Lost Voices of Tiananman Square - Two

2/2 programmes looking back at the pro-democracy protests in China's Tiananamen Square

• 22 mins

Farm Swap - Part One

What can farmers from different countries learn from each other?

• 22 mins

Farm Swap - Part Two

A look at the problems and benefits for farmers working overseas

• 22 mins

The Greening of the Deserts - Part One

Is the Sahara greening or drying up? A look at the evidence

• 22 mins

The Greening of the Deserts - Part Two

The scientists collecting evidence of climate change in the Namib desert

• 22 mins

The Greening of the Deserts - Part Three

How far can human efforts contribute to the greening of the Sahara?

• 22 mins