科学与环境
Why treating soil acidity crop by crop is no longer enough for prairie farmers
来源: Phys.org - latest science and technology news stories · 发布于
To protect their future harvests, Western Canadian farmers need to manage soil acidity across their entire multiyear rotation rather than crop by crop, long-term research from the University of Alberta suggests.
To protect their future harvests, Western Canadian farmers need to manage soil acidity across their entire multiyear rotation rather than crop by crop, long-term research from the University of Alberta suggests.
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How a metabolite protects the enzyme that consumes it
Metabolites are consumed by enzymes to produce other vital molecules as well as to control metabolite levels. But how do cells avoid consuming too much? Researchers from the MPI of Biochemistry, with the University of Nevada, Las Vegas, and the de Duve Institute in Brussels, have
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Light-powered method resurrects 'dead-end' compounds for drug discovery
Throughout the drug development process, which can take a decade or more, tens of thousands of chemical compounds are produced that never go on to become medicines. A Florida State University researcher is part of a team that has discovered a new way to give some of these "dead e
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European forests need to solve two crises—but not necessarily in one place
Forest areas can act both as carbon sinks and as vital habitats for thousands of species—but not necessarily at the same time. This has important implications for how Europe should manage its forests, says a University of Copenhagen researcher.
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Scientists use sound waves to deliver a new attack on deadly brain cancer
Scientists at the University of Virginia have developed a promising new strategy to fight glioblastoma, one of the deadliest and most difficult-to-treat forms of brain cancer. Their experimental approach combines focused ultrasound, tiny nanoparticles, and genetic molecules calle
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A surprising vitamin A discovery is changing what scientists know about vision
Scientists at Johns Hopkins University have uncovered a surprising process that helps humans develop sharp vision before birth, challenging decades of assumptions about how the eye forms. Using miniature human retinas grown in the lab, researchers discovered that a vitamin A deri
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