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脐带干细胞能转化为其它细胞
2023-12-06For the first time ever, stem cells from umbilical cords(脐带) have been converted into other types of cells, which may eventually lead to new treatment...
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流言具有社会和心理效益
2023-12-06For centuries, gossip has been dismissed as salacious(猥亵的) , idle chatter that can damage reputations and erode trust. But a new study from the Univer...
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风剖面影响风力发电量
2023-12-06By looking at the stability of the atmosphere, wind farm operators could gain greater insight into the amount of power generated at any given time. Po...
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某无名马蝇被命名为碧昂斯
2023-12-06A previously un-named species of horse fly whose appearance is dominated by its glamorous(迷人的) golden lower abdomen has been named in honour of Americ...
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科学家利用糖类抑制食管癌
2023-12-06Scientists working at the Medical Research Council have identified changes in the patterns of sugar molecules that line pre-cancerous cells in the eso...
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叶绿素能预防癌症
2023-12-06A recent study at Oregon State University found that the chlorophyll(叶绿素) in green vegetables offers protection against cancer when tested against the...
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观察病毒细胞的内部活动
2023-12-06Since the discovery of the microscope, scientists have tried to visualize smaller and smaller structures to provide insights into the inner workings o...
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科学家发现影响肺、脑生长的基因
2023-12-06Scientists at the Salk Institute for Biological Studies have identified a gene that tells cells to develop multiple cilia(纤毛,睫毛) , tiny hair-like stru...
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质谱分析法可快速检测葡萄球菌感染
2023-12-06Researchers from the Georgia Institute of Technology and the Centers for Disease Control and Prevention (CDC) have developed a new laboratory test tha...
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女性数量少会导致男性花钱散漫
2023-12-06The perception(知觉) that women are scarce leads men to become impulsive, save less, and increase borrowing, according to new research from the Universi...