Pollution from fossil fuels and degraded natural lands are raising the earth’s temperature. The evidence of the causes of global warming is clear, as are its consequences. The economic impacts of climate change are already apparent and they threaten development gains. Extreme weather events...

Eurasian cities, unique in the global spatial landscape, were part of the world's largest experiment in urban development. The challenges they now face because of their history offer valuable lessons to urban planners and policy makers across the world from places that are still urbanizing to...

Earthquakes, floods, drought, and other natural hazards cause tens of thousands of deaths, hundreds of thousands of injuries, and billions of dollars in economic losses each year around the world. Many billions of dollars in humanitarian assistance, emergency loans, and development aid are...