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  • 某些类型的超新星比预想更多样化
    12-06

    Certain types of supernovae, or exploding stars, are more diverse than previously thought, a University of Arizona-led team of astronomers has discove...

  • 鸟类能给城市带来经济活力
    12-06

    Is it worth having birds in the city? If you live in Seattle or Berlin, the answer is yes, to the tune of $120 million and $70 million a year for each...

  • 月球形成的新观点
    12-06

    Within the first 150 million years after our solar system formed, a giant body roughly the size of Mars struck and merged with Earth, blasting a huge ...

  • 普通粘土吸收CO2的能力与高级材料相当
    12-06

    Carbon capture will play a central role in helping the nations of the world manage and reduce their greenhouse gas emissions. Many materials are being...

  • 生物学家发现脑瘤细胞的弱点
    12-06

    Biologists at MIT and the Whitehead Institute for Biomedical Research have discovered a vulnerability of brain cancer cells that could be exploited to...

  • 恒星系统中首次发现复杂有机分子
    12-06

    For the first time, astronomers have detected the presence of complex organic molecules, the building blocks of life, in a protoplanetary disc surroun...

  • 未来基于碳纳米管的电子产品
    12-06

    The exceptional properties of tiny molecular cylinders known as carbon nanotubes have tantalized researchers for years because of the possibility they...

  • 输血极少情况下可使儿童对某些食物过敏
    12-06

    In rare cases, children can develop anaphylactic allergies to previously tolerated foods after receiving blood products via transfusion, report the au...

  • 用声波将癌细胞从血细胞中分离
    12-06

    Separating circulating cancer cells from blood cells for diagnostic, prognostic and treatment purposes may become much easier using an acoustic separa...

  • 太阳上也有季节变化
    12-06

    The Sun undergoes a type of seasonal variability with its activity waxing and waning over the course of nearly two years, according to a new study by ...

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