Unit 95 Scientists Look Forward to the Past Can time travel really be done? Physicists think that travel into future is possible. Einstein's special theory of relativity, published in 1905, predicted that time should be elastic, stretching or shrinki

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Unit 101 Easter Day Traditions Easter Day is commonly observed on the first Sunday after the full moon that occurs between March 22 and April 25. It is a religious holiday that commemorates the resurrection of Jesus Christ three days after his death

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Unit 29 Superbabies Aren't Happy Babies They are drilling their infants in math and reading skills, using flashcards, books and videotapes. They are enrolling their 3-year-old in tennis lessons and entering their 4-yrar-olds in beauty contest and ath

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Unit 26 Friends Bring Happiness We sit around the rough wooden table in the summer cabin for a class reunion. About 15 men and women who have one thing in common: we all went to elementary school together. A classmate sums it up. What's most importan

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Unit 33 The Founder of Rolls-Royce (II) About the same time, Charles Rolls was also in business for himself, like Royce, very successfully. But achieving this had been rather less of a struggle for Rolls than it was for his future partner. Rolls was

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Unit 41 Brazilian Football Fans Brazil is famous for its carnivals, beautiful women and football. You can change your wife but you cannot change your mother and your football club. If you are a real fan, you will cherish your team second only to your

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Unit 59 Four Rules for a Successful Marriage Couples usually ask for advice when they are just about ready to throw in the towel. Their Love Banks have been losing love units so long that they are now deeply in the red. And their negative Love Bank a

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Unit 52 Dietary Changes That Will Lower Your Cancer Risk Some foods actually contribute to the development of cancer; other foods lessen the risk. The following anti-cancer diet greatly lowers your risk of colorectal cancer and nearly all other types

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Unit 46 What Changes Has Feminism Brought to Girls and Boys? A revolution in the way American society regards and treats the two sexes has been accomplished in remarkably short period of time. Very often, this is viewed as victory for feminism, in th

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Unit 48 Chinese Immigrants in the USA Chinese Americans make up a tiny fraction of US population, and their numerous contributions to their adopted land are much appreciated. However, it was once common in America to associate Chinese Americans with

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Unit 47 Texas Cowboy Culture The culture of the western United States, which many consider the epitome of American-ness, is in origin a synthesis of Anglo and Hispanic cultures which was created in Texas the days of the Texas Republic and spread with

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Unit 74 Will We Follow Dolly, the Sheep? Hearing Scottish scientists' success in cloning a sheep from a single adult cell, the world cones to an unsettling realization: the science is the easy part. it's not that the breakthrough was not decades in t

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Unit 73 You Make Mona Lisa Smile For nearly 500 years, people have been gazing at Leonardo da Vinci's portrait of the Mona Lisa with puzzle. First she is smiling. Then the smile fades. A moment later the smile returns only to disappear again. What is

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Unit 72 E-mail Is Here to Stay Is e-mail a blessing or a curse? Last month, after a week's vacation, I discovered 1,218 unread e-mail messages waiting in my inbox. I pretended to be dismayed, but secretly I was pleased. This is how we measure our wir

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Unit 65 The American Sleep Deficit There are many things that divide Americans. But at least one thing unites us. Most of us -- 64 percent, to be precise -- are sleep-deprived. A recent survey by the National Sleep Foundation found that lack of sleep

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Unit 66 Exxon Valdez Oil Spill The Exxon Valdez departed from the Trans Alaska Pipeline terminal at 9:12 pm March 23, 1989. After passing through Valdez Narrows, pilot Murphy left the vessel and Captain Hazelwood radioed the Coast Guard to report the

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Unit 64 The Story of Corn Before 1492, when Columbus discovered America, no one living in Europe knew corn existed. Up to this time, corn grew only in the Americas. Scientists believed corn was originally cultivated by Indians in the highlands of Mex

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Is There Life on Mars? For most of the 20th century, there has been life on Mars. Or, at least in the minds of the Earthlings, who inhabit its closest planetary neighbor. When at the end of the 19th century, the American astronomer Percival Lowell th

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Turning Thoughts into Actions The World Cup final is about to begin. You want to turn on the TV and get to the right channel. So a small area of your brain calls the motor cortex processes and sends intricate electrical signals to your arm and hand,

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Ghost of Diana at Royal Wedding? For Prince Charles and longtime lover Camilla Parker Bowles, Princess Diana will be the ghost at their wedding feast. Could it be sweet revenge from beyond the grave? Diana always said her marriage was a bit crowded b

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