"Poverty, drugs, many slums." With no access to water supply ... Dr Gamberini explained that Chile is "very special" for its sea fog, "because we have the ocean along the whole country and we ...

Fog is a cheap and abundant source of fresh water, especially in remote dry regions. And it also has great potential for cities. How does fog collection work, and where it is already being used?

The Atacama Desert in Chile is one of the driest regions on Earth ... they rely on trucks to bring supplies to the slums. In search of a solution to the city's water shortage problems, researchers ...