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How to fix Latin America’s homicide problem
In the 1990s, the capital of Colombia’s mountainous Antioquia province Medellin had one of the world...
Syrian refugees in Turkey: time to dispel some myths
Six years after the war in Syria started, Turkey hosts the largest number of refugees, who try to ca...
In space, this is the age of reusability
Big plans are being made in space. Investment banks want to mine asteroids for rare, valuable metals...