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This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? Theres a cool new Web siteand iPhone appthat could come in handy in a wide variety of circumstances. Its called Time Tree. And it tells you how closely related any two org
Scientific American(九)月
It was during this Summer vacation that my family and I came across the best toy shop that I have ever been to. It was in the town of Coeur d'Alene, in Idaho, the state that is to the east of Washington State, and next to Montana. As we were only on
英语博客 A cup of English
Discovery of Lucy Skeleton Continues to be Relevant 研究者回忆露西骨架的发现 LOS ANGELES It has been more than 40 years since the discovery in Ethiopia of the early human skeleton named Lucy. She is one of the most famous finds of the 20t
VOA标准英语2015年(二月)
By Phuong Tran Dakar 13 August 2007 A Senegalese non-profit group, which has fought against female genital mutilation for more than 15 years, has won a humanitarian prize of$1.5 million dollars. For VOA, Phuong Tran has more from Dakar. The non-profi
2007年VOA标准英语（八月）
By Phuong Tran Nouakchott, Mauritania 02 September 2007 Mauritanian rap group, Diam Men Teky, has been rapping in Mauritania's poorest neighborhoods for 15 years. Their songs about state corruption and neglect have not won them many fans in the gover
2007年VOA标准英语（九月）
Is A Tree Related To Me? 树跟人类是近亲？ Last time we talked about the false belief that evolutionary theory says human beings descended from monkeys. In fact, evolution says that both human beings and monkeys descended from a common ancesto
英语听力文摘 English Digest