科学美国人60秒 SSS Migrating Birds Prefer Lakefront Property

You may have spotted V-shaped squadrons of geese heading south this fall. But for many migrantslike smaller songbirdsnighttime is the right time, when it comes to migration. Winds are gentler. And darkness helps them avoid airborne attacks. Of course

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Get ready to run. In the thriller Live Free or Die Hard, Bruce Willis takes on an Internet-based terrorist organization, trying to shut down the United States, starting with traffic signals. It's a scenario that the US military worries someday may b

AP 2012-01-30

1. The second wife of Republican presidential candidate Newt Gingrich is speaking up. ABC News says it will air an interview with Marianne Gingrich tonight. That will come just two days before her ex-husband competes in the South Carolina primary. 2.

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US Port Security Technology Evolving Millions of containers from around the world enter ports throughout the United States every year. The threat to U.S. national security at these ports have grown in the last decade and so has security. At a recent

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There are many theories about what happened to the missing Malaysia Airlines plane but confirmed information is hard to come by. We\'ll tell you what we know today on CNN Student News. \It\'s been 13 days since the flight with 239 people aboard vanis

美国有线新闻 CNN 2014-04-02

Today's show begins in Europe. A leader of the freeworld and a leader of the worldwide religion met for the first time yesterday.Relations between President Obama and Pope Francis have been stringed over disagreements concerning issues like abortion

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US space agency NASA has successfully located India's first lunar spacecraft Chandrayaan-1 that lost contact with ground controllers on Earth eight years ago. 日前，美国航天局NASA已经成功定位到印度首艘月球太空船--月球飞船一

VOA标准英语2013--US Offers $10 Billion Weapons Package to Counter Iran Threats

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A full investigation into the Yangtze River disaster is underway. A State Council team, joined by over 20 prominent experts has begun interviewing survivors, including the sunken cruise ship's captain and chief engineer, as well as the ship's designe

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By Al Pessin Washington 19 June 2006 S. Koreans use binoculars to look at the North side from Imjingak near the border village of the Panmunjom, north of Seoul, June 18, 2006 The Defense Department says in the absence of any statement by the North K

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Some Western states and Kiev rushed to find Russian involvement in the MH17 crash having no evidence to back their claims, Russias Deputy Defense Minister told RT. He invited Ukraine to answer 10 questions to prove their commitment to an impartial pr

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The Chinese government is accusing Japan of falsely saying Chinese warships targeted fire-control radars at their vessels in the East China Sea. Foreign Ministry Spokesperson Hua Chunying says moves like these are unhelpful. The Japanese side has bee

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The voters of Beirut have had their chance to let the politicians know what they think of the months and months theyve had to enjoy stinky rubbish piling up on the street. And in Beirut, a collection of disgruntled residents and opinion formers creat

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Are you absent-minded? Sometimes I wish I were. So many things were achieved by people who just left something in their pocket or forgot to switch off a machine. Like what happened to this group of Swedish scientists. According to the British newspap

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Once inside the European Union, travel is easy. Passport checks are airports are rare, and the roads are open. Thanks to the so-called Schengen Treaty signed back in 1985 which only requires identity controls on Europe's external borders. But the per