Scientists have created a climate model that they say proves human activity is responsible for global warming not only at the North Pole, but at the South Pole as well. The model includes data from Antarctica about which relatively little is known.

发表于:2018-12-08 / 阅读(46) / 评论(0) 分类 VOA标准英语2008年(十月)

By Zulima Palacio Washington 14 September 2007 University scientists in the United States have taken what they say is an important step in the effort to end malaria. At Johns Hopkins Malaria Research Institute, scholars recently identified a sugar in

发表于:2019-01-06 / 阅读(97) / 评论(0) 分类 2007年VOA标准英语(九月)

By Phil Mercer Sydney 05 October 2007 Australia's main scientific research agency says it has produced the most accurate projections of climate change ever made - and the outlook is not good for Australia. Phil Mercer reports from Sydney, where the g

发表于:2019-01-11 / 阅读(61) / 评论(0) 分类 2007年VOA常速英语(十月)

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Doug Johnson. VOICE TWO: And I'm Faith Lapidus. This week, we will tell about ice loss in the Arctic Sea. We also will tell about a campaign to improve treatment of snakebites. And w

发表于:2019-01-11 / 阅读(76) / 评论(0) 分类 VOA慢速英语2009年(五)月

AS IT IS 2013-06-14 NASA Scientists Still Dream of, and Plan for, Human Travel to Mars From VOA Learning English, this is As It Is. Welcome back. Im Caty Weaver. On the show today, we look into the future of space exploration. The American space agen

发表于:2019-01-12 / 阅读(53) / 评论(0) 分类 2013年VOA慢速英语(六)月

Scientists Say Climate Change Is Real and Human-Caused 科学家称气候变化是人类活动所造成 From VOA Learning English, this is Science in the News. Im Katherine Cole. And Im Christopher Cruise. Today we tell about a United Nations report

发表于:2019-01-12 / 阅读(50) / 评论(0) 分类 2014年VOA慢速英语(一)月

Scientists have solved the mystery behind the brilliant northern and southern light show known as Aurora Borealis. The phenomenon is caused by electromagnetic energy from the sun, which experts say also wreaks havoc on ground-based power grids and s

发表于:2019-01-13 / 阅读(66) / 评论(0) 分类 VOA标准英语2008年(七月)

Fermilab Scientists Optimistic About Finding Higgs Boson Particle Scientists at the CERN laboratory in Geneva, Switzerland say they are encouraged by new data suggesting their Large Hadron Collider, the world's most powerful atom-smasher, is one step

发表于:2019-01-13 / 阅读(90) / 评论(0) 分类 VOA标准英语2011年(十二月)

Scientists and politicians have gathered in the Indonesian city of Manado for the World Ocean Conference. They are discussing the role of oceans in mitigating climate change and how climate change affects the world's seas, but their efforts are hamp

发表于:2019-01-13 / 阅读(60) / 评论(0) 分类 VOA标准英语2009年(五月)

Tokyo Prepares As Scientists Predict Big Quake Earthquake alarms ring at Tokyo's Metropolitan Government headquarters, sending workers running for cover. Across the city, workers in another tower block react to a fire alert. It is part of a city-wide

发表于:2019-01-14 / 阅读(53) / 评论(0) 分类 VOA标准英语2012年(二月)

Scientists Decode Tsetse Fly Genome 科学家解密采采蝇基因序列 Scientists have mapped the genetic code of the tsetse fly, the insect responsible for African sleeping sickness. They said the findings could lead to better repellents and contr

发表于:2019-01-14 / 阅读(63) / 评论(0) 分类 VOA标准英语2014年(五月)

AUDIE CORNISH, HOST: Scientists have taken a big step towards making synthetic life. In other words, they figured out how to create a living thing with DNA that was written in a lab. NPR health correspondent Rob Stein has the details. ROB STEIN, BYLI

发表于:2019-01-16 / 阅读(101) / 评论(0) 分类 2017年NPR美国国家公共电台3月

SCOTT SIMON, HOST: The technology that drives science forward accelerates all the time, but science communication - not so much. The basic process still holds many vestiges from its early days - the 17th century, that is. NPR's Richard Harris reports

发表于:2019-01-16 / 阅读(75) / 评论(0) 分类 2018年NPR美国国家公共电台2月

DAVID GREENE, HOST: The huge crowds that came to Washington, D.C., last month for the Women's March have spawned a renewed interest in marching on our nation's capital. A variety of marches are in the works, including a March for Science. As NPR's Ne

发表于:2019-01-16 / 阅读(49) / 评论(0) 分类 2017年NPR美国国家公共电台2月

By Joe Bavier Dantchandou, Niger 10 April 2006 Scientists in Niger, the world's poorest country, are using a new high-tech satellite transmission system to help with rural health care. The network of

发表于:2019-01-22 / 阅读(169) / 评论(0) 分类 2006年VOA标准英语(四月)

By Melinda Smith Washington 08 August 2007 Scientists are concerned about the health risks of an ingredient in many of the plastic containers used for food and drinks Bisphenol A or BPA is a common chemical used to make tough, shatter-resistant plast

发表于:2019-02-03 / 阅读(91) / 评论(0) 分类 2007年VOA标准英语(八月)

By Phil Mercer Sydney 09 November 2009 Scientists say that along the coast of Western Australia sea levels are rising at a rate double that of the world average. Statistics from Australia's National Tidal Center show sea levels have increased by 8.6

发表于:2019-02-07 / 阅读(58) / 评论(0) 分类 VOA标准英语2009年(十一月)

Australian scientists are getting help from elephant seals to build a greater understanding of climate change. The marine mammals carry sensors that transmit data about ocean currents and sea ice. From Sydney, Phil Mercer reports. Elephant seals Sci

发表于:2019-02-12 / 阅读(98) / 评论(0) 分类 VOA标准英语2008年(八月)

By Jessica Berman Washington 02 October 2009 Anthropologists from around the world have added another million or so years to the history of human evolution. Scientists say the latest fossil find - while not a direct ancestor of modern humans, may of

发表于:2019-02-12 / 阅读(75) / 评论(0) 分类 VOA标准英语2009年(十月)

Related reading: Chinese scientists on Wednesday announced the first direct evidence linking the Zika virus to microcephaly in mice experiments. Xu Zhiheng with the Institute of Genetics and Developmental Biology of the Chinese Academy of Sciences in

发表于:2019-02-18 / 阅读(98) / 评论(0) 分类 cctv9英语新闻2016年