完美的人生
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科学60秒:"头大"的城里小鸟
Cities have a lot to offer: theater, music, restaurants, birds. Yes, birds. But city birds are not like other birds. Because big cities are by birds with big brains. That’s according to a study...
断弦的小提琴
短文Playing a Violin with Three Strings On Nov.18,1995, Itzhak Perlman, the violinist, came on stage to give a concert. If you have ever been to a Perlman concert, you know that getting ...
鼓起勇气
Summon up Courage:鼓起勇气docile:温顺的ditch沟,壕沟There were two men who both decided to get a horse for riding .One man found a red horse with much spirit while the other chose one more docil...
四亿年前的“美人鱼”
Fingers are pretty nifty. They let you to grab a latte, type on a keyboard, even pull up your pants. But did you ever wonder: where do fingers come from? In the 1990s, scientists gave this proble...