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The cost of clean water: $150 billion a year

Countries need to quadruple spending to $150 billion a year to deliver universal safe water and sanitation, helping to reduce childhood disease and deaths while boosting economic growth, said the World Bank. Investments should be better coordinated and targeted to ensure services reach the...

Hardy Zimbabwean farmers take on Nigeria's challenges

Farming in Nigeria is not for the fainthearted. Intermittent electricity means generators are needed half the time. Chronically potholed roads make transport slow and expensive. Fake fertiliser has previously devastated crops, while toxic feed ruined one dairy farm. But for a group of 13...