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  • 常喝含糖饮料会使女孩的经期提前到来
    12-06

    Girls who frequently consume sugary drinks tend to start their menstrual periods earlier than girls who do not, according to new research published on...

  • 植被可防止水土流失
    12-06

    Dust from soil erosion due to wind can affect human health, traffic, and, on a larger scale, climate. Investigators compared different models that qua...

  • 埃博拉病毒为何如此致命
    12-06

    Scientists investigated why Ebola virus is so deadly when it spreads from animals to humans and then from human-to-human contact. The research team lo...

  • 桔子与桔汁 谁对健康更有益?
    12-06

    Many health advocates advise people to eat an orange and drink water rather than opt for a serving of sugary juice. But in ACS' Journal of Agricul...

  • 转基因生物生物安全锁
    12-06

    The creation of genetically modified and entirely synthetic organisms continues to generate excitement as well as worry. Such organisms are already ch...

  • 地球最早的灵长类生活在树上
    12-06

    Earth's earliest primates have taken a step up in the world, now that researchers have gotten a good look at their ankles. A new study has found t...

  • 美国未来人口分布模型
    12-06

    Researchers at the Department of Energy's Oak Ridge National Laboratory have developed a population distribution model that provides unprecedented...

  • 绘制玉米基因组图
    12-06

    Positional cloning is a genetic mapping technique used to pinpoint the location of specific traits of interest, such as disease-causing genes or mutat...

  • 公众对豢养老虎的态度
    12-06

    The wild tiger Panthera tigris is considered critically endangered, and it faces unprecedented threats, including habitat loss and fragmentation, depl...

  • DNA分子未来可用于培养组织与器官
    12-06

    DNA molecules provide the "source code" for life in humans, plants, animals and some microbes. But now researchers report an initial study s...

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