《环球科学》(“科学美国人”中文版)【唯一官方网站】移动版

  • Diabetes Prevention in Midlife Helps Protect Aging Brain

    日期:2014-12-30 10:45:48 点击:133 好评:0

    People with type 2 diabetes in middle age had greater cognitive impairment in the following decades than did their nondiabetic counterparts. Dina Fine Maron reports...

  • Abortions in Medical Settings Rarely Have Major Complications

    日期:2014-12-30 10:44:12 点击:152 好评:0

    Careful tracking of more than 50,000 women during the six weeks after the procedure finds that serious adverse effects are rare. Dina Fine Maron reports...

  • Raw Milk Sicknesses Rise

    日期:2014-12-30 10:42:29 点击:149 好评:0

    Nonpasteurized milk is fueling more outbreaks and hospitalizations. Dina Fine Maron reports...

  • Avoid Backlit Reading Before Bed

    日期:2014-12-30 10:40:54 点击:135 好评:0

    Volunteers who read from an iPad before bed took longer to fall asleep and had less restful nights than when they read from a printed book. Dina Fine Maron reports....

  • Clock Ticking on Climate Change Prevention

    日期:2014-12-30 10:39:22 点击:126 好评:0

    The United Nations Intergovernmental Panel on Climate Change's new synthesis report adds urgency to the need to cut additional greenhouse gas pollution...

  • Protected Areas Get Short Shrift

    日期:2014-12-30 10:38:09 点击:97 好评:0

    Protected land and sea areas serve the wildlife within them as well as the humans who live near them. But countries are backtracking on their financial commitments to these vital regions. Steve Mirsky reports...

  • Wildlife Crime? There's an App for That

    日期:2014-12-30 10:37:06 点击:145 好评:0

    A new tool may help officials crack down on the illegal wildlife trade. David Biello reports...

  • Sun's Magnetic Field Boosts Earth Lightning

    日期:2014-12-30 10:35:44 点击:116 好评:0

    When the Sun's magnetic field is pointed away from Earth, lightning strikes in the U.K. go up 50 percent. Christopher Intagliata reports...

  • Movies Can Boost Solar Power

    日期:2014-12-30 10:34:28 点击:190 好评:0

    The pattern that stores a film on a Blu-ray disc also can help improve photovoltaics. David Biello reports...

  • Plummeting Petroleum Price Gases Up Global Warming

    日期:2014-12-30 10:33:16 点击:106 好评:0

    Good news for gas and oil consumers can be bad news for the environment. David Biello reports...