SSS 2008-08-29

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. This will just take a minute. Youve probably chased a fly or two around the house this summer. And, chances are, it took a few swings before you brought down the buzzing nuisance.

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[全屏观看] 点击右键- 另存为 可保存这个Flash影片

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World Hepatitis Day is observed on May the 19th. It aims to increase awareness worldwide of the diseases hepatitis B and hepatitis C. Its hope is to encourage the prevention and diagnosis of these two diseases, and increase the number of people who r

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SSS 2009-08-12

Youve given some thought to oxygen, carbon, uranium. But youve probably never mused about the element ytterbium, symbol Yb. A new study by scientists at the National Institute of Standards and Technology, or NIST, says that ytterbium could find a rol

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The U.S. Special Inspector General for Iraq Reconstruction has criticized the State Department for its management of nearly $3 billion in contracts and grants in Iraq. In two reports, auditors cited weak and ineffective State Department oversight of

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The US government is considering, for the first time, the approval of a genetically-modified animal for human consumption. The animal being considered is salmon, but approval could open the door for other animals as well. Those who favor the move say

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Stomach cancer is one of the deadliest diseases, and ranks second among cancers worldwide with at least 800,000 deaths yearly. But in the United States, the number of cases has been declining, except for among one group of Americans. Glenda Reimer, h

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At Scripps Research Institute in Jupiter, Florida, scientists are working to find clues about how the human brain processes memories. Their laboratory test animal is not a chimp or a dog or a rat animals that we know can remember things it is the com

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EMMA Volume Two by Jane Austen CHAPTER XVIII I hope I shall soon have the pleasure of introducing my son to you, said Mr. Weston. Mrs. Elton, very willing to suppose a particular compliment intended her by such a hope, smiled most graciously. You hav

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This is the VOA Special English Development Report. Health experts predict that soon, more people will die from cancer than from AIDS, tuberculosis and malaria combined. They expect that by two thousand ten, cancer will become the world's leading cau

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Glaucoma is the leading cause of irreversible loss of vision worldwide and now doctors believe the devastating disease begins in the brain and not in the eye as has long been thought. Dr. David Calkins, director of research at the Vanderbilt Eye Inst

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EMMA Volume One by Jane Austen CHAPTER XIV Some change of countenance was necessary for each gentleman as they walked into Mrs. Weston's drawingroom;Mr. Elton must compose his joyous looks, and Mr. John Knightley disperse his illhumour. Mr. Elton mus

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It was good news to hear that Whitcoulls Bookstores have a new owner. 57 Whitcoulls stores and 5 Borders stores owned by the same company were in financial trouble in February. The new owners are the Norman family who own Farmers department stores an