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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...
From New York to Romania, restoration ecology is helping nature heal (and maybe humanity, too)
New York City’s Bronx River used to be an open sewer, more useful for carrying industrial waste than...
What game theory says about dealing with North Korea
North Korea fired its third missile in three weeks on May 29, once again drawing protests from South...