VOA双语新闻：咖啡可能有助于预防某些癌症

Coffee is one of the world's most widely-enjoyed beverages. Flavor aside, scientists have recognized it as a complex blend of chemical compounds with potential health effects, both good and bad. Now, new research suggests that if you drink enough cof

VOA双语新闻：奥巴马总统：美国出口五年翻番

President Barack Obama says the United States is on pace to meet his goal of doubling its exports within five years. 美国总统奥巴马星期三在白宫发表讲话时表示，美国正稳步实现他提出的在五年内将出口额翻一番的目

VOA双语新闻：乘潜艇到世界最深海沟的美国人沃

Donald Walsh grew up near San Francisco in the 1930s. Among his earliest memories is the mega-construction project he saw from his home in the Berkeley hills. 唐纳德沃尔什上世纪30年代在旧金山附近长大。他的最早期记忆包括从他

VOA双语新闻：以色列警告援助船不要驶往加沙

There is drama on the high seas, as a humanitarian aid ship sails toward the Palestinian-ruled Gaza Strip. 随着一艘人道援助船只驶往巴勒斯坦人统治的加沙地带，公海上出现了引人注目的事件。 The Israeli navy contacte

VOA双语新闻：二手烟会对人造成心理伤害

In recent years, medical evidence has pointed to the harmful physical effects of second-hand smoke. Now, a new study adds to evidence that non-smokers who live or work around smokers can experience psychological harm as well. 近几年来，医学证据

VOA双语新闻：奥巴马：金融改革法案将获通过

President Barack Obama on Tuesday said he has enough votes in the U.S. Senate to pass financial reform legislation. The president said several opposition Republicans and conservative Democrats have agreed to support the bill. 美国总统奥巴马星期

VOA双语新闻：印度贫困人口多于非洲26国穷人总数

According to a new study more people live in poverty in eight Indian states than in 26 of sub-Saharan Africa's poorest countries. The creators of the new study said the level of poverty in South Asia compared to Africa was a surprising discovery. 根据

VOA双语新闻：华盛顿州小镇辩论非法移民问题

A tough immigration enforcement law scheduled to take effect in Arizona at the end of July is touching off debate and controversy far beyond the southwestern state. As a consequence, immigration reform is moving higher on the list of issues Americans

VOA双语新闻：鱼油补充剂也许有助于防癌

Fish oil supplements are a popular way to increase the intake of omega-3 fatty acids, which are thought to have a wide range of beneficial effects, particularly for cardiovascular health. But are they effective in preventing cancer? A new study sugge

VOA双语新闻：伊朗官员排除与美国对话可能

Top Iranian leaders and officials say they have no intention of conducting negotiations with the United States. Meanwhile, a strike by merchants appears to be continuing in several Iranian cities. Although top Iranian leaders say they will not negoti

VOA双语新闻：BP称已止漏油 奥巴马对此谨慎乐观

President Obama has described as a positive sign BP's statement that oil has, at least temporarily, stopped leaking into the Gulf of Mexico from the Deepwater Horizon well site. President commented briefly on the issue after returning from a visit to

VOA双语新闻：BP寻求新选择封堵破损油井

Oil company BP is considering a so-called static kill to seal off its damaged Macondo well in the Gulf of Mexico, even as plans go forward to complete a relief well nearby. The plan would have to be approved by U.S. government officials who are worki

VOA双语新闻：科学家研发广谱流感疫苗

Each year, scientists work to develop a unique influenza vaccine to protect people against the strain expected in the coming flu season. Mutations in the virus mean that last year's vaccine probably won't protect against this year's flu variety. Now,

VOA双语新闻：基因技术预测未来患病风险

Researchers at Boston University have identified a kind of genetic signature in people who are likely to live to age 100 or older. The technique may also help doctors predict whether you're likely to get a disease, decades before the symptoms show up

VOA双语新闻：美将领马伦对阿富汗未来抱有希望

The top U.S. military officer says critics who claim it will take years to even have a chance to defeat the Afghan insurgency ignore the fact that a similar counterinsurgency strategy turned around a similarly difficult situation in Iraq in 2007. The

VOA双语新闻：美科学家研究蜜蜂数量减少的原因

Volunteers equipped with nothing more than digital cameras are taking part in an unusual bee hunt. 一些只带着数码相机的义工正在参与一项不寻常的环境研究。 It's part of an environmental study that has amateur photographers do