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  • 朝九晚五的工作模式使人疲倦
    12-06

    Now most of the workers and public servants work from 9 am to 5 pm. Some of them even work from 8 am or 8:30 am to 5 pm. However, according to the glo...

  • Evolution of sleep
    12-06

    Sleep is very ancient. In the electroencephalographic(脑点图仪的) sense we share it with all the primates and almost all the other mammals and birds: it ma...

  • 干旱会延缓鸟类迁徙时间
    12-06

    The catastrophic drought last year in the Horn of Africa affected millions of people but also caused the extremely late arrival into northern Europe o...

  • 纳米级别下的颜色
    12-06

    If nanoscience were television, we'd be in the 1950s. Although scientists can make and manipulate nanoscale objects with increasingly awesome cont...

  • 苍蝇会辨别出腐烂食物
    12-06

    The ability to detect rotten food is so crucial for survival that even flies have a dedicated neural circuit to do just that, according to a study pub...

  • 欧洲罗马尼人有共同的祖先
    12-06

    Despite their modern-day diversity of language, lifestyle, and religion, Europe's widespread Romani population shares a common, if complex, past. ...

  • 工作中寻找快乐
    12-06

    Raising the retirement age to increase financial stability does not make men worse off psychologically in the long-run, according to a new study by Dr...

  • 塑料包装行业趋向生物化
    12-06

    VTT Technical Research Centre of Finland has developed a technique to significantly improve the quality of bio-based plastic packaging. The new genera...

  • 婴儿会“看学互长”
    12-06

    Researchers at the University of Iowa have documented an activity by infants that begins nearly from birth: They learn by taking inventory of the thin...

  • 健康的饮食可减少心脏病患者发病几率
    12-06

    A heart-healthy diet rich in fruits, vegetables and fish significantly reduces the chance of a second heart attack and stroke in people with cardiovas...

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