For millennia, the Mediterranean has been one of the most active trading areas, supported by a transport network connecting riparian cities and beyond to their hinterland. The Mediterranean has complex trade patterns and routes--but with key differences from the past. It is no longer an isolated...

Roads and water are generally seen as enemies, with water responsible for most of the damage to roads, and roads being a major cause of problems such as erosion, waterlogging, flooding, and dust storms. This tension, however, can be reversed. The concept of Green Roads for Water (also known as...

Major Ghanaian cities are at a critical point that will determine whether they become an engine of or a burden on the country'sdevelopment. Ghana's urban areas contribute to more than two-thirdsof the country's gross national product, and cities will continue to growrapidly, especially those...