TEXT ADo you realize that every time you take a step, the bones in your hip are subjected to forces between four and five times your body weight? When you are running, this force is increased further
TEXT BNowadays, a cellphone service is available to everyone, everywhere. Probably thousands of people have already been using it, but I just discovered it, so I'm going to claim it and also name it:
TEXT CIt was late in the afternoon, and I was putting the final touch on a piece of writing that I was feeling pretty good about. I wanted to save it, but my cursor had frozen. I tried to shut the com
TEXT DNot long ago, a mysterious Christmas card dropped through our mail slot. The envelope was addressed to a man named Raoul, who, I was relatively certain, did not live with us. The envelope wasn't
TEXT AWhat is the nature of the scientific attitude, the attitude of the man or woman who studies and applies physics, biology, chemistry, geology, engineering, medicine or any other science? We all k
TEXT BOver the past several decades, the U.S., Canada, and Europe have received a great deal of media and even research attention over unusual phenomena and unsolved mysteries. These include UFOs as w
TEXT CGraduation speeches are a bit like wedding toasts. A few are memorable. The rest tend to trigger such thoughts as, "Why did I wear such uncomfortable shoes?"But graduation speeches are
TEXT DCultural rules determine every aspect of food consumption. Who eats together defines social units. For example, in some societies, the nuclear family is the unit that regularly eats together. Th
TEXT AWe have a crisis on our hands. You mean global warming? The world economy? No, the decline of reading. People are just not doing it anymore, especially the young. Who's responsible? Actually, it
TEXT BI know when the snow melts and the first robins (知更鸟) come to call, when the laughter of children returns to the parks and playgrounds, something wonderful is about to happen.Spring cleani