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Science & Technology

    Playing Computer Games Together Makes Brains Feel and Think Alike

    2014-01-08

    "It's well known that people who communicate face-to-face will start to imitate each other. People adopt each other's poses and gestures, much like infectious ...

    难度: 六级    词数: 358

    A History of DNA Testing

    2014-01-02

    It happened one morning 20 years ago. A British scientist Alec Jeffrey came across DNA fingerprinting: He identified the patterns of genetic material that are unique ...

    难度: 高二    词数: 343

    Best time to drink a cup of coffee

    2013-12-18

    The best time to drink a cup of coffee to get your daily hit of caffeine is between 9.30am and 11.30am, according to neuroscientists It may seem that a cup of strong ...

    难度: 四级    词数: 612

    Climate Change May Disrupt Butterfly Flight Seasons

    2013-12-18

    The flight season timing of a wide variety of butterflies is responsive to temperature and could be altered by climate change, according to a UBC study that ...

    难度: 六级    词数: 335

    Lightning

    2013-12-18

    In earliest times, men considered lightning to be one of the great mysteries of nature. Some ancient peoples believed that lightning and thunder were the weapons of ...

    难度: 高一    词数: 249

    The next big thing in detecting cancer just might be bees

    2013-12-18

    A glass container filled with honeybees sounds like a strange tool for detecting cancer, but because of the bees' extraordinarily sensitive sense of smell, it could ...

    难度: 四级    词数: 154

    rainforest

    2013-12-18

    A rainforest is an area covered by tall trees with the total high rainfall spreading quite equally through the year and the temperature rarely dipping below l6℃. ...

    难度: 高考    词数: 243

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