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After we had seen how relatively easy it was to change the switches in mouse embryos, we thought that perhaps the same could be true of human embryos. In IVF, you also have the embryo for a brief peri

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Ian Thiermann ran a tree preservation and pest-control business before retiring 25 years ago. The 90-year-old still enjoys doing yard work with his wife Terry. One soggy mud pie. Yeah. but he'd never thought he would be forced to go back to work to m

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DAVID GREENE, HOST: OK, let's hear now how a Trump presidency could remake one federal program. Medicaid provides health insurance for the poor and disabled. To run the agency that oversees Medicaid and also Medicare, Donald Trump has nominated the a

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B: Good afternoon, Felix Wassermann Associates. Lawson speaking, how can I help you? 下午好，Felix Wassermann联营公司。我是Lawson，能如何为您效劳？ A: Hello,this is Xiao Feng calling from Lincoln Bank. 您好，我是Lincoln银行的

英语听力：雾都孤儿 01. Oliver's early life

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得 10 到 30 积分的奖励 ! Thank you ！

VOA慢速英语2017 气候变化可能会将非洲干旱的萨赫勒地区变绿

The Sahel is one of driest areas in Africa, but that may change if Earths surface temperatures rise more than two degrees Celsius. 萨赫勒地区是非洲最干旱的地区之一，但是如果地球表面温度再升高两摄氏度，那么这一切可

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US Looks for New Civilian Leadership in Syrian Opposition The SNC long looked to be the foundation of a transitional authority to replace President Assad. But Washington has watched with frustration at the opposition's personality-driven leadership a

VOA标准英语2010年-World Food Prize Laureate Encouraged b

The winner of the 2010 World Food Prize says eradicating hunger is within reach. The comment came as the United Nations prepares to hold its summit next week (9/20-22) on the Millennium Development Goals. Rev. David Beckmann says he's encouraged by e

VOA标准英语2014--健康护理专家考虑不同的方法处理埃博拉病毒

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美国国家公共电台 NPR GE Struggles To Show It Still Has Magic Touch

LULU GARCIA-NAVARRO, HOST: General Electric is one of the most storied corporations in American history co-founded by Thomas Edison and redefined by legendary CEO Jack Welch. For more than a century, GE's products, from dishwashers to MRI machines, c

美国国家公共电台 NPR A Play About Politics For (But Not About) The Age Of Trump

RAY SUAREZ, HOST: We're going to hear now about a new play by Tracy Letts. He won the Pulitzer Prize and a Tony Award in 2008 for his Broadway hit August: Osage County. His new work, The Minutes, is at Chicago's Steppenwolf Theatre. It's about politi

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In Sub-Zero Temperatures, Skiers Find 'Bliss' In The Frozen Woods ROBERT SIEGEL, HOST: It's winter, which means lots of social media posts of weather forecasts or temperature readings on car dashboards. In the Adirondacks this week, the low could hit

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STEVE INSKEEP, HOST: You know, movie lines have a way of rattling around in your head. Movies like Caddyshack or Airplane! Stop Calling Me Shirley... RACHEL MARTIN, HOST: Shirley (laughter). Sorry. INSKEEP: From the Frank Capra film It's A Wonderful

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ROBERT SIEGEL, HOST: Small town America deserves much of the credit for putting President Trump in the White House. Rural voters in swing states like Florida and Pennsylvania helped tip the election in his favor. Those small towns that once relied on

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Why The Airline Industry Could Keep Suffering System Failures Like Delta's ARI SHAPIRO, HOST: Delta Airlines canceled more than 500 flights today. That's on top of a thousand flights it canceled yesterday after a power outage brought down Delta's com

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NOEL KING, HOST: All right. Here in the U.S., when we talk about gun violence, we usually talk about homicides. But two-thirds of gun deaths in this country are caused by suicide, by people deliberately harming themselves. As North Country Public Rad

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By Lisa Schlein Geneva 24 December 2007 The World Health Organization says the most infectious type of polio could be eradicated worldwide by next year, leaving only one more strain of the disease to be tackled. WHO, which began its global polio erad

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VOA常速英语2008年-US Dollar Drops to 12-Year Low Against Japanese

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ESL Podcast 548 – Working for an Impossible Boss

Mr. Mann: Why are all these people milling around doing no work? Laura! Youre in charge when Im out of the office and youre incompetent ! Laura: Mr. Mann, we need to talk in private. Lets go into your office. Mr. Mann: What is this about? Laura: Mr.