《环球科学》(“科学美国人”中文版)【唯一官方网站】移动版

  • Rival Space Internets Vie For Sky Pie

    日期:2015-01-26 13:07:35 点击:145 好评:0

    SpaceX’s Elon Musk and fellow tech mogel Greg Wyler both have plans for low-earth-orbit satellite networks that could fill in many of the world's current gaps in Internet coverage. Larry Greenemeier reports....

  • Gestures and Eye Movements Will Control Cars

    日期:2015-01-22 16:36:57 点击:164 好评:0

    Carmakers are working on ways to let drivers interact with their cars using presumably safer hand gestures and eye movement in addition to voice controls and touch screens. Larry Greenemeier reports...

  • Look Up to See Latest Comet Lovejoy

    日期:2015-01-22 16:34:01 点击:144 好评:0

    Australian amateur astronomer Terry Lovejoy’s latest comet find is naked-eye visible in the southeast sky until January 24. Clara Moskowitz reports ...

  • Life Extension May Add Just Bad Time

    日期:2015-01-21 14:11:08 点击:163 好评:0

    Strains of the lab workhorse roundworm C. elegans that lived longer added more time being frail, and had the same portion of their lives being healthy as normal worms. The work has implications for life-extension ideas such as caloric restriction. Di...

  • Tropical Forests Pay Price For Gold Rush

    日期:2015-01-21 14:02:02 点击:144 好评:0

    Desire for gold has made mining in tropical forests financially worthwhile, leading to ecosystem destruction. Cynthia Graber reports....

  • Making Evolution Make Microbes Make Products

    日期:2015-01-09 11:02:45 点击:245 好评:0

    By selecting for bacteria that can survive only if they make a particular product of interest over multiple iterations, researchers vastly improved yields and decreased production times. Cynthia Graber reports....

  • Plan Now for Future Ebola Outbreaks

    日期:2014-12-30 10:50:48 点击:320 好评:0

    Diagnostics, vaccines and new drugs could vastly improve the way future Ebola outbreaks manifest in Africa, according to emerging infectious disease expert Jeremy Farrar. Steve Mirsky reports...

  • Snake DNA Left in Bite ID's Serpent Assailant

    日期:2014-12-30 10:49:44 点击:168 好评:0

    A first-of-its-kind study finds it’s possible to analyze snake DNA left in a bite victim’s wound to identify the species—and thus the correct antivenom. Dina Fine Maron reports...

  • Steamy Smooches Share Batches of Bacteria

    日期:2014-12-30 10:48:39 点击:137 好评:0

    A 10-second makeout session can also transfer some 80 million oral bacteria. Dina Fine Maron reports...

  • Drownings Kill 140,000 Kids Annually

    日期:2014-12-30 10:47:07 点击:163 好评:0

    The World Health Organization issues a new report on the neglected public health issue of drowning...