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RACHEL MARTIN, HOST: We're now going to shift over to the United Kingdom, where energy use has been dropping over the past 15 years. But it's been a quiet victory and a mysterious one, as NPR's Camila Domonoske reports. CAMILA DOMONOSKE, BYLINE: Brit
at the drop of a hat to talk through one's hat 今天我们要给大家介绍两个和
This is Scientific American's 60 seconds science. I'm Kellen Horgon. This will just take a minute. Have you ever wondered what happens to mosquitos in the rain, a raindrop is like 15 times heavier than those little suckers. So getting hit by one, he'
By VOA News 07 November 2007 The U.S. Energy Department says oil supplies fell by 800,000 barrels last week, as prices continue to climb toward $100 a barrel. Crude oil prices rose above $98 a barrel during trading in New York Wednesday as the dollar
Every school day, about 7,000 students drop out of school(退学) in the United Stars. That's a total of 1.2 million students each year and only about 70 percent of entering high school freshman graduate each year. The problem is especially serious i