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In India and Ghana insurance has changed smallholders’ planting behaviour, getting them to invest more in their farms
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Whatever your water crisis, these DIY solutions will help you adjust to the new reality
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New High Performance Computer will be capable of 16 trillion calculations a second
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Gondoliers increasingly forced to remove iron ornament from stern to get their boats under bridges during high waters
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City links: The best city stories this week follow activist cyclists in Latvia’s capital, explore Minneapolis’ plan for a ‘city within a city’ and discover proposals for street canals in Boston
India’s largest dam given clearance but still faces flood of opposition