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By Melinda Smith Washington, DC 14 February 2007 watch Heart Disease in Women Figures from the World Health Organization show that 17 million people die of cardiovascular disease each year. Symptoms for heart disease in men and women often vary. But
2007年VOA标准英语（二月）
By Jessica Berman Washington 29 November 2006 The well-known scientific journal Science should require more information from authors, especially if their papers are likely to generate a lot of public attention. That's the conclusion of an independen
2006年VOA标准英语（十一月)
By Barry Unger Washington, DC 03 February 2006 watch Bird Flu Research report There are two new, experimental vaccines against bird flu that both make use of a cold virus and that both may work even i
2006年VOA标准英语（二月）
By Michael Bowman Caracas, Venezuela 28 June 2007 Protesters in Caracas 27 June 2007 Tens of thousands of Venezuelans have marched in the capital to press for freedom of expression, one month after self-proclaimed socialist President Hugo Chavez shut
2007年VOA标准英语（六月）
By David McAlary Washington 10 January 2006 Before you continue thinking about our Milky Way galaxy as a peaceful, spiral disk of stars slowly rotating through the heavens, consider this: It is hungri
2006年VOA标准英语（一月）
AS IT IS 2013-07-12 2000 to 2010: A Period of ＂Unprecedented＂ Weather Extremes, Scientists Say From VOA Learning English, this is As It Is. Welcome to the show. Im Caty Weaver. Today, two reports about the environment. One explores climate condit
2013年VOA慢速英语(七)月
By Malcolm Brown Washington, D.C. 24 November 2006 watch Snakehead report An aquatic interloper appears to have adjusted easily to life in the Potomac River system near Washington, DC -- far from its native Asia, where it is regarded as a delicacy.
2006年VOA标准英语（十一月)
By David McAlary Washington 26 October 2006 The international medical community is raising a chorus of protest against a Libyan trial of six Bulgarian and Palestinian health workers. The six are accused of deliberately infecting hundreds of Libyan c
2006年VOA标准英语（十月）
Animal-Related Diseases Concern Scientists Health researchers and wildlife biologists say the number of infectious diseases that have jumped the boundary from animals to humans and between animal species is on the rise. Scientists believe the increas
VOA标准英语2012年(一月)
Scientists Explore Hallucinogen Treatments for PTSD, Sex Abuse Victims Fresh look No one is more aware of the stigma attached to psychedelics than Rick Doblin, director of the Multi-Disciplinary Association for Psychedelic Studies (MAPS), a drug deve
VOA标准英语2012年(三月)
Scientists Regrow Tissue Killed During Heart Attack U.S. scientists have done what was once considered science fiction - regrown heart muscle to replace tissue that was killed off in a heart attack. It's the latest advance in the field of regenerativ
VOA标准英语2012年(二月)
Unusual Mars Rock Surprises Rover Scientists Curiosity's engineers on Earth put the drilling and sampling tools on the rover's robotic arm to full use this week as they assessed the makeup of the pyramid-shaped rock. The sample is named Jake Matijevi
VOA标准英语2012年(十月)
By Mike O'Sullivan Los Angeles 03 May 2007 Leading environmental experts who are meeting in Bangkok this week are hammering out details of a report on ways to fight climate change. Several leading US scientists say the report, to be released Friday,
2007年VOA标准英语（五月）