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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...
For many Mexicans, this government spying scandal feels eerily familiar
The National Palace in Mexico City has been home for Mexican ruling classes since the Aztec empire....
Caught between police and gangs, Rio de Janeiro residents are dying in the line of fire
In Rio de Janeiro, where murder rates this year have soared to their highest levels in a decade, vio...
How to live with bears
Bears have been on Europeans’ minds lately, as violent encounters with these powerful mammals make i...
As Rohingyas flee Myanmar, India needs to drop religious criteria in its refugee law
More than 90,000 Rohingyas, victims of a new surge of violence in Myanmar, are fleeing the country a...
At an uncertain G20 summit, it may be Trump against the world
Even by the standards of international summitry, the annual meeting of G20 leaders – scheduled for J...