Images of Earth taken at night are revolutionizing our ability to measure and understand nearly every dimension of human activity on Earth and allow us to get a glimpse into human-Earth…

Steven Rubinyi, Ran Goldblatt, Hogeun Park |

Making a link between a city’s density and its vulnerability to epidemics may seem like an obvious connection. But it may, in fact, be off the mark.

Wanli Fang, Sameh Wahba |

On any rational cost-benefit basis, investing in preparedness, whether for pandemics or natural hazards, is possibly one of the best investments any country can make. A dollar spent on…

Abhas Jha |

Globally, transport emits 23% of all energy-related greenhouse gases (GHG) while urban transport accounts for up to 60% of urban GHG emissions.

Minghe Tao |

Photo Credit: Guilhem Alandry doculab Malteser International / Flickr CC While disasters threaten the well-being of people from all walks of life, few are as disproportionately affected as the…

Margaret Arnold, Charlotte McClain-Nhlapo, Deepti Samant Raja, Lorenzo Piccio |

As the world urbanizes rapidly, [[tweetable]]international experience has shown that economic activities concentrate in a relatively small number of places[[/tweetable]] – it is estimated that…

Sameh Wahba, Judy Zheng Jia |

When I used to work in Rwanda, I lived on a small street in Kigali. Every time I invited friends over, I would tell them to “walk past the Embassy, look out for the Church, and then continue to…

Linus Pott |

[[tweetable]]How cultural heritage and sustainable tourism help reduce poverty[[/tweetable]]   China has seen a booming tourism industry during the last few decades, thanks to a fast-developing…

Ede Ijjasz-Vasquez, Judy Zheng Jia |