Kids learn to count on their fingers, because theyre so, well, handy! And it makes sensemost number systems originally developed as people counted using their fingers. 小孩通过数手指来学习计数,因为这样确实非常方便。由此,最...
The Mysterious Liquid In Yogurt酸奶中的神秘液体(双语) When you open a container of yogurt, youll often see liquid collected on top. Some people mix it back into the yogurt, and others drain it off. What is it, and where does it come fro...
The History Of Smallpox天花的历史(双语) In Shakespeares day, wishing a pox on someone was a terrible curse. Ten percent of the population in 17th century London died gruesomely of smallpox, a virus spread easily by airborne particles or co...
Why Does My Body Want To Snack?为什么我们想要吃零食? Sometimes a snack quiets your growling stomach. But sometimes you just feel like munching, even though youre not really hungry. French researchers recently found that this second type of...
Parents May Be Happier Than Childless Couples有孩子的夫妻家庭更幸福 Dear A Moment of Science, 亲爱的《科学一刻》栏目组, Im a parent of two young kids. Its challenging, but overall a very rewarding experience. Yet I keep heari...
For a Longer Life, Go Running 跑步有利于长寿 We all know that exercise is good for your health. But some kinds of exercise may be better than others. 我们都知道运动对健康有益。但有些运动可能比其它运动效果更好。 Ru...
Attaining Moral Perfection 获取完美品德 In the various enumerations of the moral virtues I had met with in my reading, I found the catalogue more or less numerous,as different writers included more or fewer ideas under the same name. I propos...
Love for Good Eating 热爱美食 At supper Johnson talked of good eating with uncommon satisfaction. Some people, said he, have a foolish way of not minding, or pretending not to mind, what they eat. For my part, I mind my belly very studiously, and...
The Brightest Heaven of Invention 最璀璨的创新天堂 The saga of Steve Jobs is the Silicon Valley creation myth writ large: launching a startup in his parents,garage and building it into the world's most valuable company. He didn't invent man...
The Most Important Day in My Life 我人生中最重要的日子 The most important day I remember in all my life is the one on which my teacher, Anne Mansfield Sullivan, came to me. I am filled with wonder when I consider immeasurable contrasts betw...