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  • 类人猿也会经历“中年危机”
    12-06

    Chimpanzees and orangutans can experience a mid-life crisis just like humans, a study suggests. This is the finding from a new study, published in the...

  • 细菌如何破坏免疫系统
    12-06

    A new study by researchers at Imperial College London has identified a way in which Salmonella bacteria, which cause gastroenteritis(肠胃炎) and typhoid(...

  • 纳米超晶格结构可用于提高热电器效率
    12-06

    Thermoelectric devices, which can harness temperature differences to produce electricity, might be made more efficient thanks to new research on heat ...

  • 至少1/3的海洋生物未被发现
    12-06

    At least one-third of the species that inhabit the world's oceans may remain completely unknown to science. That's despite the fact that more ...

  • 50万年前人类开始使用石头武器
    12-06

    A University of Toronto-led team of anthropologists has found evidence that human ancestors used stone-tipped weapons for hunting 500,000 years ago --...

  • 气候变化导致颔带企鹅数量下降
    12-06

    The breeding population of chinstrap penguins has declined significantly as temperatures have rapidly warmed on the Antarctic Peninsula, according to ...

  • 嗅觉细胞如何感知气味
    12-06

    The human nose has millions of olfactory(嗅觉的) neurons grouped into hundreds of different neuron types. Each of these neuron types expresses only one o...

  • 人可以在无意识状态下解决数学问题
    12-06

    Can we actually read words and phrases and solve multi-step mathematical problems without our having consciously been aware of them? A team in the Psy...

  • 蚂蚱改变声频以避免噪音干扰
    12-06

    Grasshoppers are having to change their song -- one of the iconic sounds of summer -- to make themselves heard above the din(喧嚣) of road traffic, ecol...

  • 超新星残骸W44近期发生爆炸
    12-06

    The aftershock of a stellar explosion rippling through space is captured in this new view of supernova(超新星) remnant W44, which combines far-infrared a...

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