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Intelligent Crows Use Tools What do otters, chimpanzees, and one species of crow have in common? All three are animals. They also use tools. Scientists have long known that a crow native to New Caledonia is able to use tools. The birds use them to re...
AS IT IS 2016-09-26 A Watery Flight to the Moon 用水燃料飞行去月球 A group of college students is hoping to place a satellite powered only by water into an orbit around the moon. The students are from Cornell University in the state of New Y...
AS IT IS 2016-09-26 Travel Blogger Criticized for Fun Trip to North Korea A popular travel blogger is being criticized for writing only good comments and posting fun videos from a trip to North Korea. British world traveler Louis Cole posted the vide...
Goodbye, Summer. Hello, Autumn. Or Is It Fall? 再见,夏天,你好,秋天 Now the VOA Learning English program, Words and Their Stories. This is the program that explores the origin and uses of popular words and expressions in American English. Toda...
AS IT IS 2016-09-25 Suicides Leave Lasting Effects on Friends, Family 自杀给朋友和家人留下持久的影响 September is suicide prevention month in the United States. The World Health Organization (WHO) considers suicide a worldwide problem....
AS IT IS 2016-09-25 Tiny Devices for Studying the Brain From the Inside 微型仪器可从内部研究人类大脑 In the future, very small wireless devices could be placed inside human brains to study and stimulate brain cells. 在未来，非常小的...
The Relaxing Waters of Hot Springs National Park 阿肯色州温泉国家公园:放松的水域 Sometimes a visit to a national park means hiking rugged trails and climbing high mountains. Other times it means crawling through caves or rafting down a...
Virginia Bookstore Finds the Secret to Success 维吉尼亚书店找到成功的秘诀 A large bookstore in a small U.S. town has succeeded for many years by giving people a chance to buy a lot of books for a low price. The large and simple bookstore...
AS IT IS 2016-09-24 Obama: Africa Wants Trade, Not Aid 奥巴马：非洲想要的是贸易而非援助 There may be conflicts, poverty and disease in Africa, but the president of the United States says the direction of the continent is unmistakable....
