As the world rushes to reduce the negative impacts of climate change, ambitious sub-national actors are rising to the fore. The recent One Planet Summit exemplifies this trend. Earlier this month...

Prashant Kapoor, Marc Forni |

As the world becomes increasingly urbanized, the number of megacities is growing rapidly. Today there are 37 cities worldwide with populations of greater than 10 million, and 84 with populations...

Philip E. Karp, Peter Ellis, Barjor Mehta |

The stat is appalling: [[tweetable]]1 in 3 women worldwide have or will experience intimate partner violence or non-partner sexual violence in their lifetime.[[/tweetable]] Although it may take...

Sweta Shrestha, Ram Devineni, Isabel Santagostino, Margarita Puerto, Rocio Calidonio |

International trade has a critical role to play in environmental protection and the effort to mitigate climate change. While it certainly isn’t always framed this way, it is important to realize...

Miles McKenna, Jaime de Melo, Mariana Vijil |

It is July 2012 and cattle farmers in Nicaragua are worried because Guatemala has enacted a series of laws that restrict beef trade. These so-called “non-tariff measures, ” or NTMs, require that...

Jose Daniel Reyes, Maria Jose Gonzalez Rivas |