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From Chinese missile shelters to US warships, the South China Sea conflict is heating up
This article, originally published on June 14 2017 with the headline “Dispute over warship in the So...
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...
Ecuador’s school food is bad for kids — and the environment
Each year, malnutrition costs Ecuador the equivalent of 4.3% of its gross domestic product, as the r...