Improved water supply in Kipanduka village,  Tanzania Photo: Alessandra Argenti/ World Bank Can the ability to sustain rural water systems be captured by a simple score? A new multipurpose four-...

Kristoffer Welsien, Deviariandy Setiawan, Lilian Pena Pereira Weiss, Antonio Rodríguez Serrano |

It is widely acknowledged that reducing emissions from deforestation could bring about one-third of the greenhouse gas emission reductions we need by 2030 to stay on a 2-degrees trajectory. But...

Tone Skogen |

Also available in: Arabic | French | Spanish In 2015 the world saw great momentum for climate action, culminating in a historic agreement in December to cut carbon emissions and contain global...

Andy Shuai Liu |