Educators are seriously concerned about the high rate of 0dropouts among the doctor of philosophy candidates and the consequent loss of talent to a nat...详细内容
The Norwegian Government is doing its best to keep the oil industry under control. A new law limits exploration to an area south of the southern end of...详细内容
Advertisers tend to think big and perhaps this is why theyre always coming in for criticism. Their critics seem to resent them because they have ...详细内容
Science is a dominant theme in our culture. Since it touches almost every facet of our life, educated people need at least some acquaintance with its structure and operation. T...详细内容
Even plants can run a fever, especially when theyre under attack by insects or disease. But unlike humans, plants can have their temperature take...详细内容
The past ages of man have all been carefully labeled by anthropologists. Descriptions like Palaeolithic Man, Neolithic Man, etc., neatly sum up w...详细内容
After the violent earthquake that shook Los Angeles in 1994, earthquake scientists had good news to report: The damage and death toll could have ...详细内容
When you think of the tremendous technological progress we have made, its amazing how little we have developed in other respects. We may speak co...详细内容
People tend to be more impressed by evidence that seems to confirm some relationship. Thus many are convinced their dreams are prophetic because ...详细内容
Statuses are marvelous human inventions that enable us to get along with one another and to determine where we "fit" in society. As we go about o...详细内容
Britain almost more than any other country in the world must seriously face the problem of building upwards, that is to say, of accommodating a c...详细内容
A rapid means of long-distance transportation became a necessity for the United States as settlement spread ever farther west-ward. The early tra...详细内容
The fridge is considered a necessity. It has been so since the 1960s when packaged food first appeared with the label: "store in the refrigerator...详细内容
Nursing at Beth Israel Hospital produces the best patient care possible. If we are to solve the nursing shortage, hospital administration and doc...详细内容
Many a young person tells me he wants to be a writer. I always encourage such people, but I also explain that theres a big difference between "be...详细内容
