Scientists in Mexico say they may have found a way to cut production of methane, a gas linked to rising temperatures on the Earths surface. The scientists say their method may help reduce the methane released by cows, one of the main producers of the

发表于:2018-12-07 / 阅读(112) / 评论(0) 分类 2017年VOA慢速英语(二)月

Broadcast: Jan 21, 2003 U.S. researchers have discovered another breast cancer gene that may provide a new point of attack against the disease. The 1) molecule is common to many types of breast cancer

发表于:2018-12-08 / 阅读(60) / 评论(0) 分类 VOA2003(上)-科技先知

Researchers Hunt for Clues about Parkinsons Disease This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. And Im Bob Doughty. Today we tell about Parkinsons disease. We also report on treatments for the disease. Parkinsons is a disea

发表于:2018-12-15 / 阅读(29) / 评论(0) 分类 2013年VOA慢速英语(八)月

By VOA News 15 January 2008 A group of climate researchers says there is evidence that global warming is causing the Antarctic ice cap to melt more quickly than it did 10 years ago. The scientists said Monday they used satellite data to monitor the A

发表于:2018-12-16 / 阅读(36) / 评论(0) 分类 VOA标准英语2008年(一月)

From VOA Learning English, this is the Health Lifestyle report. A new study on pain management around the world has shocked researchers. The study found that many people in poor and middle-income countries suffer unimaginable pain without any help. T

发表于:2019-01-03 / 阅读(65) / 评论(0) 分类 2017年VOA慢速英语(十一)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(42) / 评论(0) 分类 VOA常速英语2008年(二月)

A team sees promise in genetically engineered tobacco, and hopes for similar results with other crops. Transcript of radio broadcast: 02 June 2008 This is the VOA Special English Agriculture Report. One cause of the current food crisis is drought. F

发表于:2019-01-11 / 阅读(61) / 评论(0) 分类 VOA慢速英语2008年(六)月

South African researchers at the international AIDS conference in Vienna, Austria have announced major progress in the fight against the disease. The researchers say their study shows a vaginal gel substance reduced the risk of HIV infection among wo

发表于:2019-01-11 / 阅读(38) / 评论(0) 分类 2010年VOA慢速英语(七)月

SCIENCE IN THE NEWS - Researchers Hunt for Clues about Parkinsons Disease BARBARA KLEIN: This is SCIENCE IN THE NEWS, in VOA Special English. Im Barbara Klein. BOB DOUGHTY: And Im Bob Doughty. Today we tell about the latest research and treatments fo

发表于:2019-01-12 / 阅读(49) / 评论(0) 分类 2012年VOA慢速英语(二)月

Researchers have developed a long-lasting capsule that, when swallowed, slowly releases medicine into the body. The researchers say the capsule was developed for treatment of the disease malaria. But they believe it could hold medicines for a number

发表于:2019-01-12 / 阅读(102) / 评论(0) 分类 2016年VOA慢速英语(十二)月

Victor Otazu, a aeroponic specialist with the International Potato Center, tends to some aeroponic potato plants in Nairobi, Kenya Kenyans love to eat maize. It's the country's favorite food. But researchers at the Kenya Agricultural Research Institu

发表于:2019-01-13 / 阅读(69) / 评论(0) 分类 VOA标准英语2010年(六)月

How do you measure a chickens happiness? Is it in the way it runs for food? Or by how much time it spends cleaning itself? To find the answers to these questions, researchers in Canada are putting 16 kinds of chickens through a series physical and me

发表于:2019-01-22 / 阅读(151) / 评论(0) 分类 2018年VOA慢速英语(十二)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(54) / 评论(0) 分类 VOA2004(上)--国际时事

DEVELOPMENT REPORT - Researchers Develop an Experimental Treatment Against Cervical Cancer By Jill Moss Broadcast: Monday, April 11, 2005 This is Steve Ember with the V.O.A. Special English Developmen

发表于:2019-01-30 / 阅读(59) / 评论(0) 分类 农业与发展

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(138) / 评论(0) 分类 英语新闻

By Robert Raffaele Washington 06 May 2008 Medical researchers say a simple decision by expectant mothers can mean the difference between life and death for thousands of people. Blood from umbilical cords has been used in life-saving transplants for p

发表于:2019-02-06 / 阅读(59) / 评论(0) 分类 VOA标准英语2008年(五月)

What babies know fascinates doctors, researchers and parents. With technology that can measure brain waves and other indicators, what researchers are finding is that babies know more than we suspect. What do they know and when do they know it? Such q

发表于:2019-02-07 / 阅读(32) / 评论(0) 分类 VOA标准英语2010年(五)月

WASHINGTON, Aug. 2 (Xinhua) -- U.S. researchers at Washington University School of Medicine in St. Louis have identified a potential target for treating diabetes and obesity, according to a study published online on Thursday in the journal Cell Metab

发表于:2019-02-09 / 阅读(51) / 评论(0) 分类 英语新闻

LOS ANGELES, March 6 (Xinhua) -- U.S. researchers have successfully used certain microbes to produce biofuels(生物燃料), opening a door to developing cheaper green energy. The discovery was made by researchers at the University of California, Los

发表于:2019-02-18 / 阅读(40) / 评论(0) 分类 英语新闻

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(120) / 评论(0) 分类 英语新闻