• 利用纳米材料过滤水中细菌

    11-02-23 New nanomaterials research from the University at Buffalo could lead to new solutions for an age-old public health problem: how to separate bacteria from drinking water. To the naked eye, both water molecules and germs are invisible -- objects so ti...

  • 服用大麻可能导致性功能障碍

    11-02-23 Rany Shamloul's recent review of the medical literature(医学文献) on cannabis(大麻) use and sexual health has revealed that cannabis use may negatively impact male sexual performance. Cannabis is the most widely-used illicit(违法的) drug globa...

  • 奥巴马演讲:关于赤字和公司税收改革的讲话2

    11-02-22 Medicare and Medicaid are huge problems because health care costs are rising even as the population is getting older. And so what I've said is that I'm prepared to work with Democrats and Republicans to start dealing with that in a serious way. We m...

  • 无家可归的肺结核患者病死率很高

    11-02-17 One in five homeless people with tuberculosis(肺结核) die within a year of their diagnosis, according to a study led by St. Michael's Hospital's Dr. Kamran Khan. And that number remains unchanged over the last decade despite recommendations callin...

  • 同伴支持可有效减轻抑郁症

    11-02-16 Peer support offers promise as an effective, low-cost tool for fighting depression, a new study by the VA Ann Arbor Healthcare System and University of Michigan Health System finds. Programs in which patients and volunteers share information were fo...

  • LED灯含有有毒金属

    11-02-11 Those light-emitting diodes marketed as safe, environmentally preferable alternatives to traditional lightbulbs actually contain lead, arsenic(砷,砒霜) and a dozen other potentially hazardous substances, according to newly published research. LED...

  • 奥巴马演讲 现在是在美国投资的时候了4

    11-02-10 I know that folks here have concerns about this law. And I understand it. If youre running a business right now and youre seeing these escalating(上升的) health care costs, your instinct is if Ive got even more laws on top of me, thats going to in...

  • 幼儿时期过多摄入加工食品可能降低智商

    11-02-09 A diet, high in fats, sugars, and processed foods in early childhood may lower IQ, while a diet packed full of vitamins and nutrients may do the opposite, suggests research published online in the Journal of Epidemiology and Community Health. The au...

  • 电子香烟是戒烟的好工具

    11-02-09 A study led by Boston University School of Public Health (BUSPH) researchers reports that electronic cigarettes are a promising tool to help smokers quit, producing six-month abstinence(节制) rates nearly double those for traditional nicotine repl...

  • “三岁看到老”有一定道理

    11-01-30 It's worrying news for any parent who's struggled with a headstrong young child. 对于那些被任性小孩搞得焦头烂额的父母来说,下面这个消息将让他们感到忧心。 But scientists claim that children who have low levels of self-control at three are more likely...