NPR 2009-08-31

Fire crews in California have been unable so far to slow the spread of a wildfire that's raging in the mountains north of Los Angeles. The blaze has charred more than 35,000 acres, forcing evacuation orders for more than 6,500 homes. California Gove

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NPR 2011-01-20

Presidents Obama and Hu Jintao of China are trying to narrow the diplomatic gulf between their nations with promises to just keep talking. One of the most divisive issues is US concern over China's undervalued currency. President Obama's urging China

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Water Crisis in US City a 'Disaster, Not Just an Emergency' Civil rights activists, politicians and residents are calling the contamination of drinking water in an urban U.S. city a disaster, not just an emergency. Michigan Governor Rick Snyder recen

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Dealing with a rusty bicycle chain can be a messy affair, but an innovative new bike from Ikea solves that pesky problem. The furniture retail giant recently introduced its new Sladda bike, which uses an oil-free and corrosion-resistant drive belt ra

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Every winter some twenty million tons of salt are dumped on America's road.That sodium chloride melts the ice, so it prevents its formatin, helping to prevent accidents. But road salt has its downside. This is not very economical because salt is main

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This week on Why Tell Me Why, we are finding out why the oceans are so salty. So the oceans are salty because the oceans have been around, lets say, for over five hundred million years. And over the course of time what we found out is that weve alway

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Doubt in her eyes, she turned then to Frank. Ought I to shave it? she asked, tight-upped. Frank put out his hand, revolted. Oh, Mum, no! Surely not! If she gets a good douse of kerosene it ought to be enough. Please don't shave it! So Meggie was marc

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11.Acids are chemical compounds that,in water solution,have a sharp taste， a corrosive action on metals,and the ability to turn certain blue vegetable dyes red. 12.Billie Holiday's reputation as a great jazz-blues singer rests on her ability to giv

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1. Typical of the grassland dwellers of the continent is the American antelope， or pronghorn. 2. Of the millions who saw Haleys comet in 1986， how many people will live long enough to see it return in the twenty-first century. 3. Anthropologists

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The remaining four candidates for the Republican nomination for the US presidency have faced each other in a televised debate in Florida. The front-runner Donald Trump came under fire for saying that Muslims hate America. He was asked if he thought t

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The remaining four candidates for the Republican nomination for the US presidency have faced each other in a televised debate in Florida. The frontrunner Donald Trump came under fire for saying that Muslims hate America. He was asked if he thought th