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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...
Biofuel breakthroughs bring ‘negative emissions’ a step closer
The use of biofuels helps reduce human greenhouse gas emissions. That’s one reason why some petroleu...
Governors gone wild: Mexico faces a “lost generation” of corrupt leaders
During the colonial period, the Spanish Americas were governed under the 14th-century formula, “Obed...