Mahmoud Khalil, a Columbia University student who helped lead last year’s pro-Palestinian demonstrations, was detained by the Department of Homeland Security on Saturday. Photo: Jeenah Moon ...

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One limitation of producing biofuel is that the alcohol created by fermentation is toxic to the microbes that produce it. Now scientists are closer to overcoming this obstacle. Researchers from ...

College of Bioresources Chemical and Materials Engineering, Shaanxi University of Science & Technology, Xi’an 710021, China National Demonstration Center for Experimental Light Chemistry Engineering ...