JUDY WOODRUFF: Finally tonight: Yesterday was Earth Day, with celebrations around the globe. Hari Sreenivasan talked recently to a geologist who is also the host of a new film. And he's traveled the globe looking for ways human ingenuity has solved t

发表于:2018-12-31 / 阅读(29) / 评论(0) 分类 PBS访谈环境系列

Broadcast: Jan 10, 2003 By George Grow This is the VOA Special English ENVIRONMENT REPORT. American scientists say rising temperatures on Earth's surface are forcing animals and plants to move to cool

发表于:2019-01-20 / 阅读(123) / 评论(0) 分类 VOA2003(上)-社会广角

Earth's Fried Far-Future Postponed A study in the Proceedings of the National Academy of Sciences adds at least a billion years to the already far-future estimate of when the sun will make Earth too hot to handle. Karen Hopkin reports. [The followin

发表于:2019-01-30 / 阅读(71) / 评论(0) 分类 60秒科学

Remembering J.J. Cale纪念J.J. Cale Songwriter J.J. Cale was a guitarist who preferred to stay in the background and let others make hits of his songs, such as After Midnight and Call Me The Breeze. 创作歌手J.J.Cale曾是一位吉他手,他甘愿

发表于:2019-02-01 / 阅读(38) / 评论(0) 分类 VOA常速英语2013年(八月)

BEIJING, March 15 (Xinhua) -- China's restrictions on rare earth exports are justified and are in line with World Trade Organization rules, Shen Danyang, spokesman for the Ministry of Commerce, said Thursday. The policy aims to protect resources and

发表于:2019-02-08 / 阅读(42) / 评论(0) 分类 英语新闻

SAN FRANCISCO, March 29 (Xinhua) -- Computer networking equipment giant Cisco Systems Inc. on Tuesday announced the intent to buy privately-held software company newScale Inc., in a move to complement and expand its offerings in cloud computing. Base

发表于:2019-02-13 / 阅读(77) / 评论(0) 分类 英语新闻