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Tornadoes occur in every continent, except Antarctica but more form over the central United States than anywhere else in a zone called Tornado Alley. That's because conditions in the Alley are ...

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Today we tell about an appeal for genetic material from a famous creature that may not even exist.We report on the health of a manwho lived five thousand years ago.And we tell about the effect of chan...

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Books and Arts. Book Review. A history of dieting. Binge and purge; Calories and Corsets: A History of Dieting Over 2000 Years. By Louise Foxcroft. After the binge of the holidays, many stumble int...

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Hi, Michael how are you? Antonoff: I’m pretty good Steve. Steve: Tell us the difference first of all between digital television and high-definition television. Antonoff: High-definition television ...

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Sickle cell anemia is a genetic disease that affects hemoglobin, the oxygen transport molecule in the blood. The disease gets its name from the shape of the red blood cells under certain conditions. S...

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Fatima lives in a small village in Angola. She had to walk four hours every day to collect water. And the water was not even clean. Some children in the village became sick after drinking it. Kaima...

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Business. Face value. BRAC in business. Fazle Hasan Abed has built one of the world's most commercially-minded and successful NGOs. Smiling and dapper, Fazle Hasan Abed hardly seems like a revoluti...

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Hello Dr. Clemens. How are you today? Clemens: Good morning, Steve. Steve: Coffee for the last few years has really been getting a lot of good press compared to, you know, some negative press and so...