Playing out this week and next in Paris is a high-stakes match between science and political will.   The science part is quite clear: 2015 is set to be the hottest year on record – a full degree…

Paula Caballero, John Roome |

photo: Dominic Chavez/World Bank ​Consider this: By the time you had breakfast this morning, the world’s urban population grew by some 15, 000 people. This number will increase to 180, 000 people…

Keith Hansen |

​Many parts of the development community have long embraced the following narrative: When nations are young and poor, they are willing to sacrifice natural resources—dirtying their water and their…

Ernesto Sanchez-Triana |

Did you know that about 3.7 million people worldwide died in 2012 from diseases related to ambient air pollution? That is nearly the population of the city of Los Angeles expiring every year from…

Paula Caballero |

             The debate over how to ensure good health services for all while assuring affordability is nothing new. However, it has recently acquired new impetus under the guise of Universal…

Jorge Coarasa |

When presidents, prime ministers, and government ministers of more than 60 nations put their countries’ names behind natural capital accounting last year at Rio+20,  something shifted. Countries…

Rachel Kyte |