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Yellowstone National Park is a giant swatch of terrain. Ninety percent of it barely touched, wilderness. Hidden within, one of the most remote places in the Lower 48. Right here, no road in any direction for 22 miles. It's within the largest ecosyste

VOA慢速英语 2007 0327a

This the VOA Special English Agriculture Report. It can be hard to decide which foods to buy in an American grocery store these days. The information on many products makes different claims. These labels suggest that the food is safe, pure or kind t

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Researchers Find Bright Side to Some Invasive Species Non-native species present threats to natural environments across the world by pushing out native organisms. Their presence can seriously damage ecosystems that provide clean water, food and other

SSS 2008-04-21

This is Scientific Americans 60-Second Science. Im Adam Hinterthuer. Got a minute? Youve probably heard about mercury contamination in fish. But a new study says that the toxin has climbed out of the water. Researchers from the College of William Mar

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It did inspire him. 这确实鼓舞着他 It did motivate him to work more and faster and create more things. 使他工作更加发奋 提高产品创新的速度 And in fact, his creative output over the last five and six years is probably his great

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but jobs with his eye ever on the bottom line, Had a different view. 但是从乔布斯看来，这还没有触及他的底线 There were too many people at apple 有太多人站在苹果这一边了 And in the apple ecosystem playing the game of 而且

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Robyn Williams: I wear sandals to work. So Does Jonathan Green. We do so for two reasons. First, to make at least one thing Gerard Henderson writes just one to be true. Hes always calling us at the A.B.C. Sandalistas an odd, rather ugly term implyin

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Students Make History with New Dinosaur Find in Egypt Researchers have discovered the remains of an up until now unknown dinosaur in Egypts Western Desert. The researchers say the long-necked, plant-eating dinosaur was about the size of a city bus. A

火山喷发中,古时代的南非人没有受伤害

Ancient People in South Africa Unharmed by Volcanic Eruption About 74,000 years ago, the Mount Toba volcano erupted on what is now the Indonesian island of Sumatra. The eruption caused a worldwide environmental disaster. It may have destroyed ancient

夏威夷通过法案禁止危害珊瑚的防晒产品

Hawaii Passes Bill to Ban Sun Care Products That Harm Coral This is Whats Trending Today Lawmakers in the American state of Hawaii have passed a bill banning sunscreens that can harm coral reefs. If the states governor signs the bill, Hawaii would be

科学家根据海洋的颜色测量其健康度

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TED演讲:野火的必要性(3)

That's well more than the 115-140 degrees that signal the moment when serotinous seeds can be freed. 这远远高于华氏115-140度，即晚熟球果种子能被释放的所需温度。 At those temperatures, the cones burst open, releasing millions

百度公司宣布开放自动驾驶平台

Baidu Inc announced a new project - Apollo - to open up its autonomous driving platform to its partners, a move to promote the development of self-driving technology. 近日，百度公司宣布了一项名为阿波罗的新计划，旨在向其合作伙

美联社新闻一分钟 2007-09-04

President Bush says when the troops leave Iraq, it will be from a position of strength. The president made a surprise visit to Iraq this morning. He says some troops could go home if security in the Anbar province gets better. The 10-year-old girl wh

VOA慢速英语2015--无数动物死于加州石油泄漏

AS IT IS 2015-06-04 Animals Dying in California Oil Spill 无数动物死于加州石油泄漏 Dead animals have been found along the coast of Central California almost every day for the past two weeks. On May 19, a pipeline broke, releasing thousand

Immigrants Find Success in Silicon Valley

Some of the most successful technology business owners in Silicon Valley are immigrants. Silicon Valley is an area of northern California that is home to major technology companies like Apple, Google and Facebook. For some immigrants, just living in

VOA标准英语2013--Fighting Fire with Fire

Fighting Fire with Fire In African savannahs, or grasslands, wildfires can either be destructive or beneficial. It all depends on when those fires occur. Scientists at the World Agroforestry Center have developed a system to determine the best time t

TED演讲:区块链对货币和商业的影响(11)

Finally -- Finally, number five: there are a whole number of creators of content who don't receive fair compensation, 最后--最后，第五点：有许多内容的创造者并没有得到公平的报酬， because the system for intellectual proper

地道英语对话：Poor Upkeep(2)

A: We would like you to stop by again so we can show you some more problems that have come up with our apartment. B: I am kind of busy right now, but maybe later next week I could stop by. A: We sent you an e-mail the first week we moved in; it liste

双语有声阅读：人们是怎样对待动物的

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