PBS高端访谈:早期治疗预防艾滋病传播效果显著

JUDY WOODRUFF:Now to some dramatic findings from arecent AIDS studyand what they suggest about using drugs for the prevention of the disease. Ray Suarez has the story. RAY SUAREZ:The power of anti-AIDS drugs in treating patients has been well-documen

PBS高端访谈:限制援助到位的国内和国际因素

JIM LEHRER:Ray Suarez has more on the growing humanitarian crisis in the Horn of Africa. RAY SUAREZ:And for that we turn toJeremy Konyndyk, policy director for Mercy Corps, which has approximately 50 to 100 people doing relief and development work in

PBS高端访谈:为什么提供援助会陷入危险

RAY SUAREZ:For more on all of this, we are joined by Joel Charny, vice president for humanitarian policy and practice at InterAction, an alliance of U.S.-based relief and development organizations. And, Joel, let's stipulate from the get-go that anyb

PBS高端访谈:阿富汗妇女权利前景如何?

JEFFREY BROWN: Next tonight, Afghanistan, where both the U.S. and Afghan governments are exploring new negotiations with the Taliban. Margaret Warner sat down with three Afghan women who have a significant amount at stake in the outcome. WOMAN: We do

PBS高端访谈:半边天 改变全球女性的机遇

JEFFREY BROWN: And finally tonight: A new PBS documentary shines a light on the oppression of women and girls worldwide. Half the Sky airs in two parts over two nights, starting this evening. It's based on a book of the same name by New York Times co

PBS高端访谈:殖民主义如何影响艾滋病传播

JEFFREY BROWN: And finally tonight, a new book explores the history and spread of AIDS in Africa. Ray Suarez has our conversation. RAY SUAREZ: Since AIDS was first identified in the West 30 years ago, its toll across the world has been vicious. It's

PBS高端访谈:全球最佳和最差的生育地点

GWEN IFILL:We turn now to a new report which ranks the countries where mothers and their children are at the most and the least risk. The international nonprofit Save the Children finds Norway the healthiest for the third year in a row, the worst, th

PBS高端访谈:感染率下降 艾滋病大会前夕形势乐观

JEFFREY BROWN:Next, two takes on AIDS today here and around the world. We begin with a global progress report more than three decades after the first cases were reported. Gwen Ifill has that. GWEN IFILL:When researchers, political leaders and advocat

PBS高端访谈:发展中国家香烟消费暴增

JEFFREY BROWN:Even as smoking declines in the U.S. and other countries, a new study published in the British medical journal The Lancet reveals that the use of tobacco in developing countries is booming. The report titled The Global Adult Tobacco Sur

PBS高端访谈:马肉风波后英食品安全局严控食品测试

HARI SREENIVASAN:Heavily armed police moved deeper into the snow-covered mountains east of Los Angeles today, hunting an ex-police officer wanted for three murders. Christopher Dorner's burning truck was found yesterday near the Big Bear Lake Resort,

PBS高端访谈:艾滋病治疗取得进展 预防传染仍是关键

MARGARET WARNER:Countries around the globe will mark World AIDS Day this weekend. The toll of the disease is still enormous. More than 30 million have died since the epidemic broke out. And AIDS accounted for 1.7 million deaths last year. But there i

PBS高端访谈:Roe案件判决四十年后 堕胎权利仍有争议

GWEN IFILL:Forty years after it became legal, the debate over abortion has not gone away. According to a new Wall Street Journal/NBC News poll released today, 70 percent of Americans do not want to see Roe v. Wade, the Supreme Court decision which le

PBS高端访谈:美国妇女寿命落后于其他高收入国家

GWEN IFILL:And we close about with new findings about declining life spans for some women. Those come from a pair of new studies. The first reported that, in 43 percent of the nation's counties, many of them in the South and the West, womenmore women

PBS高端访谈:美国有四分之一的孩子在忍受饥饿

JEFFREY BROWN:Next, we turn to a problem plaguing one in four children in the United States today: hunger. A film opening nationwide today profiles some of the hardest-hit. Ray Suarez has our conversation. RAY SUAREZ:It's a bitter paradox. The United

PBS高端访谈:美国众议院勉强通过特朗普新医改法案

HARI SREENIVASAN: The White House, and House Republicans, are celebrating tonight. Today, they pushed through a bill to remake the health care system, something they failed to do back in March. The vote was 217 to 213. Lisa Desjardins begins our cove

PBS高端访谈:关于CRISPR基因编辑技术在进化方面的讨论

JUDY WOODRUFF: As Vice President Biden said earlier, innovations in genetics could be crucial to finding cures for diseases like cancer. One of the most significant developments in this field is the newly discovered ability to modify the very genes i

PBS高端访谈:埃博拉疫苗结果喜人,但仍需进一步监测

JUDY WOODRUFF: Next, a long looked-for breakthrough in the battle against the deadly Ebola virus. One experimental vaccine has been shown to be 100 percent effective on humans. Hari Sreenivasan has the story. HARI SREENIVASAN: The results of a two-ye

PBS高端访谈:一项研究揭露橄榄球对头部的影响

Now: A new study raises even stronger concerns about the risks of brain injury from the country's most popular professional sport. It's the focus of our weekly segment the Leading Edge. And Hari Sreenivasan has the story from our New York studios. We

PBS高端访谈:对抗阿片类物质危机 需要增加治疗资金

Now let's turn to the opioid crisis in this country and the federal government's response. Since he was elected, President Trump called on a White House panel to recommend what more need to be done. The commission, chaired by New Jersey Governor Chri

PBS高端访谈:基因改造的老鼠是否可以减少莱姆病?

But first: Lyme disease is on the rise. It's being spread by a growing tick population and has become a particular problem for the Massachusetts islands of Nantucket and Martha's Vineyard. But an MIT scientist thinks he might have a long-term solutio