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A professor of public health with Peking University is holding his ground on downplaying the dangers of plasticizers and melamine at a liquor brand conference, but wants to apologize for making the comments. Professor Li Keji, sparked public anger af

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From VOA Learning English, this is the Health Lifestyle report. In 2016, three viruses made news, and they present difficult problems for health officials in the New Year. One virus threatens babies in many parts of the world. Another has reappeared

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Cathy Majtenyi Experts from the World Health Organization (WHO) are in southern Sudan investigating 15 cases of an Ebola-like hemorrhagic fever that has so far claimed at least four lives. There are f

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AS IT IS 2014-02-20 Mosquitoes and Bats May Carry Disease 蚊子和蝙蝠可能携带疾病 Hello and welcome to another program designed to help you learn and improve your American English. Im Jim Tedder in Washington. Today we are concerned with yo

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Researchers: Viruses May Help Cause Alzheimers Disease Viruses that hide in the brain might influence Alzheimers disease. That is what researchers said in a new study that is expected to restart debate about what causes the brain-wasting disease. How

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High-Tech Images Show How Viruses Infect Cells At the University of Texas Medical School at Houston, Jun Liu uses a powerful electron microscope to examine E. coli bacteria and the tiny T-7 virus that infects them. Liu says until now, scientists coul

SSS 2009-01-29

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Weve all gotten e-mails warning us about nasty computer viruses. Maybe you even have antivirus software installed on your machine. Well, now scientists s

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This is a white-footed mouse in Lyme Connecticut. This is the bacterial disease inside the mouse in Lyme Connecticut. These are the deer ticks sucking the blood of the mouse that has the bacterial disease in Lyme Connecticut. This is the tick that's

ENVIRONMENT REPORT - Chronic Wasting Disease in Animals in U

ENVIRONMENT REPORT - September 27, 2002: Chronic Wasting Disease in Animals in U.S. By Mario Ritter This is the VOA Special English ENVIRONMENT REPORT. Chronic wasting disease is infecting large anima

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Broadcast: Feb 4, 2003 By Mario Ritter VOICE ONE: This is Sarah Long. VOICE TWO: And this is Doug Johnson with SCIENCE IN THE NEWS, a VOA Special English program about recent developments in science.

2006年NPR美国国家公共电台二月-Two Viruses Target the Macintosh

Astronomers say they have some intriguing new clues about one of the biggest mysteries of the universe. More than 20 years ago, scientists discovered that most of the matter in the universe is not made up of ordinary atoms, it is something invisible

2006年VOA标准英语-Researchers Say a Type of Virus May Contri

By Pat Harris Washington 12 April 2006 Watch Fat Virus report Obesity is a growing problem around the world. In the United States, for example, almost one-third of the adult population is overweight.

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Skin 皮肤 Skin fills a lot of important roles in our body. 皮肤在我们的身体中扮演着许多重要的角色。 If we didn'have skin, viruses and bacteria could easily get into our bodies. 如果我们没有皮肤，细菌和病毒能轻易地

VOA慢速英语-SCIENCE IN THE NEWS - Six Different Liver Diseases,

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith. This week, we will tell about six diseases of the liver. The six diseases come from six different viruses. Doctors have one name for

美国国家公共电台 NPR Is The Pentagon Modifying Viruses To Save Crops — Or To Wage Biological Warfare?

STEVE INSKEEP, HOST: The Pentagon is funding some new research on insects and plant viruses. It says the goal is to protect agricultural crops. Some critics say it looks more like an attempt to make biological weapons. Here's NPR's Dan Charles. DAN C

ENVIRONMENT REPORT - Elk Disease

ENVIRONMENT REPORT — July 12, 2002: Elk Disease By Mario Ritter This is the VOA Special English ENVIRONMENT REPORT. A mysterious disease is killing animals in one of America’s most popular natural

2006年VOA标准英语-New Study Says Two Related Viruses May be

By Pat Harris Washington, DC 09 May 2006 watch Virus report Marburg Ebola Virus The Marburg and Ebola viruses have caused fatal outbreaks in Africa for the past four years. A recent study shows a vacc

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About a month ago Sharon Gilbert was hit with a runny nose, sore throat and a cough. The whole snotty works. 大约在一个月前，莎伦吉尔伯特(Sharon Gilbert)出现了流涕、咽喉疼痛、咳嗽等一系列令人烦恼的症状。 A few w

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Science and technology 科学技术 Marine biology 海洋生物 Flea market 跳蚤市场 A newly discovered virus may be the most abundant organism on the planet 一种新发现的病毒可能是地球上最丰富的物种。 WHAT is the commonest li

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DNA Technology Helps Famers Identify Crop Diseases It is often difficult for farmers to identify diseases quickly enough to protect their crops and those on neighboring farms. Now, some farmers are using a simple device directly in the field to find