Related topics: cholera

The underground 'Parthenon' protecting Tokyo from floods

It has been called Japan's underground "Parthenon", a cavernous complex charged with protecting Tokyo and surrounding areas from catastrophic flooding—a risk experts warn is growing as climate change advances.

Drought, deluge turned stable landslide into disaster

"Stable landslide" sounds like a contradiction in terms, but there are indeed places on Earth where land has been creeping downhill slowly, stably and harmlessly for as long as a century. But stability doesn't necessarily ...

New study shows the Amazon makes its own rainy season

A new study gives the first observational evidence that the southern Amazon rainforest triggers its own rainy season using water vapor from plant leaves. The finding helps explain why deforestation in this region is linked ...

Waterways in Brazil's Manaus choked by tons of trash

In Manaus, the largest city in Brazil's Amazon rainforest, tons of stinking trash fill the canals and streams, giving one the feeling that they're visiting a post-apocalyptic wasteland.

In Peru, pre-Columbian canals offer hope against drought

In the mountains of western Peru, a farming community is restoring a network of stone canals built more than a millennium ago, hoping the pre-Columbian technology holds the solution to its water problems.

Climate change could make Sahel wet: study

Climate change could transform one of Africa's driest regions, the Sahel, into a very wet one, a study showed Wednesday. But this is not necessarily good news.

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