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Death toll mounts in Rio de Janeiro as police lose control of the city – and of themselves
On June 30, a baby was shot in his mother’s belly in Rio de Janeiro. After the rifle fire hit 29-yea...
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...
A Bleak Future for Water
Ray Levy Uyeda ,February 18, 2021 A Bleak...
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...