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Once West Germany’s capital, now a global hub for sustainability: Here’s how Bonn reinvented itself to stay relevant in a changing world.
The collapse of the steel industry hit Luxembourg's Belval region hard. Now a €2 billion project seeks to revitalize it through research and innovation.
Afriyie Obeng-Fosu on why the oyster mushroom is great for cities and how entrepreneurs can turn industrial waste into profit.
Known for its fashion, food and dancing, Ghana's capital Accra is a kaleidoscope of cultures from around the country and West Africa at large.
Revisiting an important waypoint in the story of climate change
