South America is the fourth largest continent, with around 423 million people living there. There is a hot and wet climate in the Amazon rainforest and it is full of biodiversity. The rainforest ...

What is the longest river in the world, the Nile or the Amazon? It’s a question that has fuelled debate for years. Now, an expedition into the South American jungle ... is to map the river ...

But there are also other factors at play – like deforestation further north in the Amazon jungle. Reporter: BBC South America Correspondent Katy Watson Camera: Renato Varoli Producer and editor ...