农业、食品和饮料业
A surprising new source of fuel: your leftovers
A two-step method that includes hydrothermal liquefaction and anaerobic digestion can speed up the process of making biofuel from food waste while reducing carbon use, new research suggests.
Blaine Friedlander is a member of the press office at Cornell University.
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气候变化
Rising sea levels could make one fifth of the world's population refugees by 2100
In the year 2100, 2 billion people—about one-fifth of the world’s population—could become refugees due to rising ocean levels. Those who once lived on coastlines will face displacement an...
Alien encounter? Maybe, but not for 1,500 years
Extraterrestrials may one day try and get in touch with us, but after deconstructing the Fermi paradox and pairing it with the mediocrity principle, astronomers say it won’t likely happen...