20:00 - 21:00
Shaun Ley investigates what happened to 108 missing episodes of Doctor Who from the 1960s.
4 programmes available now and no programmes coming up. For more, try the A to Z.
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Available since Thu, 17 Dec 2009.
Lucy Ash asks if the authorities can end the rule of gangs and guns in Rio de Janeiro.
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Available since Thu, 10 Dec 2009.
Can ethanol champions Brazil convince the world that sugar really is good for you?
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Available since Mon, 18 May 2009.
How arguments about the protection of the Amazon rainforest are playing out in Brazil.
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Available since Tue, 5 May 2009.
3/8. Paul Evans investigates the Amazon, the biggest area of rainforest left on Earth.
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