Researcher Explores Native American Herbal Remedies Hikers often explore the foothills of the Angeles National Forest, but this group of hikers has a purpose. They are learning how Native Americans used the local vegetation in their healing, includin

发表于:2018-12-16 / 阅读(41) / 评论(0) 分类 VOA标准英语2013年(六月)

By Ricci Shryock Ouagadougou, Burkina Faso 29 April 2008 New research shows a community-controlled approach to fighting illness has doubled the malaria coverage for children in some African villages during the past three years. Ricci Shryock has more

发表于:2019-01-03 / 阅读(57) / 评论(0) 分类 VOA常速英语2008年(四月)

By Carol Pearson Washington, DC 05 February 2008 A new study shows that mid-life depression is not just a Western phenomenon. In fact, it is almost universal. But the good news is, it does not last forever. VOA's Carol Pearson has more on what resea

发表于:2019-01-11 / 阅读(72) / 评论(0) 分类 VOA常速英语2008年(二月)

By Alisha Ryu Nairobi 23 August 2007 Medical researchers studying the recent outbreak of Marburg hemorrhagic fever in Uganda say common bats are the most likely source of the outbreak. VOA Correspondent Alisha Ryu in our East Africa Bureau in Nairobi

发表于:2019-01-13 / 阅读(90) / 评论(0) 分类 2007年VOA标准英语(八月)

By Carol Pearson Washington 29 May 2008 The U.S. Centers for Disease Control and Prevention has recommends that adults ages 60 and older get vaccinated against shingles. The painful blisters of the disease, caused by the same virus as chickenpox,can

发表于:2019-01-13 / 阅读(71) / 评论(0) 分类 VOA标准英语2008年(五月)

British scientists have found a drug used to fight leukemia that appears to stop multiple sclerosis in its early stages and restore lost function to patients. Although still in the clinical trial phase, it is being called by some, the most promising

发表于:2019-01-13 / 阅读(97) / 评论(0) 分类 VOA标准英语2008年(十月)

Pioneering Soil Researcher Wins Top Environment Prize Biologist Diana Wall went to the ends of the earth - the seemingly lifeless Antarctic desert - to study the life in soil. What soil life does for us, it provides us with many benefits that we don'

发表于:2019-01-14 / 阅读(59) / 评论(0) 分类 VOA标准英语2013年(四月)

STEVE INSKEEP, HOST: We have a very close view this morning of the sharks that have been swarming around some Southern California beaches. Why would dozens of sharks turn up there in recent weeks? Chris Lowe studies them. So we placed a call - or we

发表于:2019-01-17 / 阅读(87) / 评论(0) 分类 2017年NPR美国国家公共电台5月

Some Eco-tourism often visiter close container with different species. But new research suggests that this activity may not be so great for the animal. Researcher tested S* in S* city in C* island to monitor the movement and behaivour. compare to the

发表于:2019-01-20 / 阅读(50) / 评论(0) 分类 Scientific American(四)月

Barry Newhouse Medical researchers say a new study shows women who regularly take aspirin may lower their risk of developing the most common type of breast cancer. Cancer researchers say a study of ne

发表于:2019-01-30 / 阅读(87) / 评论(0) 分类 VOA2004(上)--国际时事

By Brian Wagner Key West, Florida 06 March 2008 Researchers in the United States are set to begin testing underwater turbine systems that can produce electricity from ocean water flows. The projects in Florida are the latest efforts to find alternati

发表于:2019-02-05 / 阅读(82) / 评论(0) 分类 VOA标准英语2008年(三月)

By Jessica Berman Washington 14 October 2007 An international team of scientists say they are on the verge of developing the first blood test for Alzheimer's disease which experts hope will help doctors identify patients with the memory-robbing disea

发表于:2019-02-05 / 阅读(68) / 评论(0) 分类 2007年VOA常速英语(十月)

Two Japanese scientists and a Japanese-born American researcher have won this year's Nobel Prize for physics. Lisa Bryant reports from Paris the prize goes to their work on fundamental, subatomic particles. 2008 Nobel Peace Prize winner for Physics,

发表于:2019-02-06 / 阅读(57) / 评论(0) 分类 VOA标准英语2008年(十月)

Recently, researchers at the Swiss Federal Institute of Technology's Institute have developped a robotic platform consisting of multiple single-propeller machines that autonomously dock with each other and take flight. Each vehicle is simply designed

发表于:2019-02-11 / 阅读(51) / 评论(0) 分类 阅读空间

On the eve of the International AIDS Conference, which begins in Mexico City Sunday, researchers at the University of Texas Medical School at Houston claim to have discovered a way to destroy the HIV virus that causes AIDS. If their hopes are confir

发表于:2019-02-12 / 阅读(77) / 评论(0) 分类 VOA标准英语2008年(八月)

STEVE INSKEEP, HOST: Let's ask what a classic test of child psychology shows in a different culture - a test of self-control which involves being presented with a tasty marshmallow, which you're not supposed to eat. Researchers found a culture where

发表于:2019-02-13 / 阅读(58) / 评论(0) 分类 2017年NPR美国国家公共电台7月

台湾籍旅美老师今天交给我们的句子是: We're often told to drink around 8 glasses of water a day to stay healthy, but the honest truth is that this specific number is somewhat arbitrary, and no scientific research exists to support it

发表于:2019-02-22 / 阅读(54) / 评论(0) 分类 留美老师带你每日说英文

20亿美元!有钱波兰欲建美军永久军事基地 Welcome to 'Today' - an hour of world news and analysis -- Today keeps you informed and inspired. I'm Zhaoying Coming up: --Xi Jinping vows to elevate China's industries to higher end of glob

发表于:2019-02-22 / 阅读(59) / 评论(0) 分类 The Beijing Hour 新闻纵贯线