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  • 温暖的海水使南极大部分冰架消融
    12-06

    Ocean waters melting the undersides of Antarctic ice shelves, not icebergs calving into the sea, are responsible for most of the continent's ice l...

  • 女性更年期归因于 男人
    12-06

    After decades of laboring under other theories that never seemed to add up, a team led by biologist Rama Singh has concluded that what causes menopaus...

  • 寄生虫在食物网中的作用多被忽视
    12-06

    Parasites comprise(包含,组成) a large proportion of the diversity of species in every ecosystem. Despite this, they are rarely included in analyses or mod...

  • 追踪龙虾幼虫以保护龙虾
    12-06

    The commercial value of spiny lobster (Panulirus argus) in the Caribbean reaches $1 billion annually, thus making it one of the most valuable fisherie...

  • 哺乳动物的潜水能力演变史
    12-06

    Scientists at the University of Liverpool have shed new light on how diving mammals, such as the sperm whale, have evolved to survive for long periods...

  • 网络集群行为分析
    12-06

    A new study shows that small websites, in terms of daily user flux(流量,变迁) based on number of clicks, have a disproportionally high impact when it come...

  • 生物土壤结皮的奥秘
    12-06

    They lie dormant(冬眠,休止) for years, but at the first sign of favorable conditions they awaken. This sounds like the tagline(标语) for a science fiction m...

  • 某骨质疏松症药物对乳腺癌细胞有抑制作用
    12-06

    A drug approved in Europe to treat osteoporosis(骨质疏松症) has now been shown to stop the growth of breast cancer cells, even in cancers that have become ...

  • 切叶蚁种群有开发生物能源的潜力
    12-06

    As spring warms up Wisconsin, humans aren't the only ones tending their gardens. At the University of Wisconsin-Madison Department of Bacteriology...

  • 海洋的演变史及堪忧的未来
    12-06

    The ocean the Titanic sailed through just over 100 years ago was very different from the one we swim in today. Global warming is increasing ocean temp...

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