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:纽约爆发一起独狼式卡车袭击 嫌犯被捕

Judy Woodruff: At least eight people are dead and 11 or more injured in Lower Manhattan today after a rented pickup truck plowed into a busy bicycle path. The incident happened a few blocks away from the World Trade Center Memorial site. The New York

PBS高端访谈:脸书、推特及谷歌对被俄罗斯影响美国大选表态

What role did social media play in Russian efforts to influence the 2016 U.S. presidential election? We now know fake accounts created by Moscow reached more Americans than the total number of U.S. citizens who voted. For the record, the NewsHour has

PBS高端访谈:共和党公布大规模税改议案

Republicans in the House of Representatives released their plan for overhauling the U.S. tax code today, the most sweeping proposal of its kind in more than three decades. It was embraced quickly by President Trump and lawmakers say they aim to pass

pbs高端访谈:暮光狼人海滩如何应对海平面上升

HARI SREENIVASAN:Tourists may come here to see the imaginary werewolves, but what they find is the real story of a people who have endured. On the beaches of La Push, Wash., Ann Penn Charlesor Ms. Ann, as she's knownis passing on the tradition of fis

pbs高端访谈:英国石油公司将支付美国历史上最高罚金

JEFFREY BROWN:And we turn to a major development in a story that grabbed the nation's attention for months in 2010, as oil giant BP reached a settlement today in one part of its ongoing dispute with the federal government over the GulfCoast spill. It

pbs高端访谈:因不能满足基本需求 受灾群众开始失去耐心

JUDY WOODRUFF:This was another difficult day in the aftermath of Hurricane Sandy. The U.S. death toll rose to at least 102, and for millions of people, basic needs became increasingly urgent. Ray Suarez has the story. RAY SUAREZ:Four days after Sandy

pbs高端访谈:大峡谷的历史还要往前追溯六千万年?

MARGARET WARNER:Finally tonight: Just how old is the Grand Canyon? The conventional wisdom holds that this natural wonder of the world was shaped by the Colorado River about five or six million years ago. But there's been a long-running debate over w

PBS高端访谈:犹他州私有天然气钻井交易

JEFFREY BROWN:And next, we continue our series on the big changes in energy production in the U.S. In previous stories, Ray Suarez has looked at the impact of oil production on some boomtowns and how a demand for natural gas is changing the business

PBS高端访谈:科罗拉多进行天然气革命

JEFFREY BROWN: And next, Ray Suarez continues his series about the changing energy picture in this country. Tonight, he visits Colorado, where natural gas is taking center stage, prompting questions about the future of both coal and alternative energ

PBS高端访谈:美国社区受应对气候变化计划影响

JEFFREY BROWN: There's another big meeting taking place in Washington this week. Native populations from around the U.S. convened at a conference on the impacts of climate change. Hari Sreenivasan has that story. HARI SREENIVASAN: Our series on Copin

PBS高端访谈:美国遭受旱灾 预计玉米大豆产量下滑

JUDY WOODRUFF: The government confirmed today that corn, soybeans, and other crops are among the hardest-hit casualties of the worst drought the country has faced in decades. The U.S. Agriculture Department today predicted the lowest average corn yie

PBS高端访谈:气候变化与洪灾的联系

RAY SUAREZ: Finally tonight, new research and warnings about the risk of worsening flooding connected with climate change. A report released today by the research organization Climate Central finds the rise in sea level along many coastal communities

PBS高端访谈:乔普林飓风一周年 灾后重建仍是挑战

GWEN IFILL: Now, the city of Joplin, Mo., rebuilds and remembers one year after it was leveled by a deadly twister. This was Joplin one year ago, after a tornado packing 200-an-hour winds tore through town. It killed 161 people, injured hundreds more

PBS高端访谈:PBS新纪录片"Earth:The Operator's Manual"

JUDY WOODRUFF: Finally tonight: Yesterday was Earth Day, with celebrations around the globe. Hari Sreenivasan talked recently to a geologist who is also the host of a new film. And he's traveled the globe looking for ways human ingenuity has solved t

PBS高端访谈:西维吉尼亚州矿坑爆炸事故29人遇难

JEFFREY BROWN: Finally tonight, new findings and charges in the investigation of the Upper Big Branch Mine disaster in West Virginia. It was the deadliest in the U.S. in four decades29 men were killed on April 5, 2010, after an explosion at the mine

PBS高端访谈:乔治亚州核反应堆安全问题

JEFFREY BROWN: Now, a big move forward for nuclear power in the U.S. This construction site in eastern Georgia will house the nation's first new commercial nuclear reactors in decades. They're to be built at the Plant Vogtle facility, where two exist

pbs高端访谈:国内石油产量增加,经济效益优于环境保护?

JEFFREY BROWN:And we turn to the ups and downs of an energy boom, wrapping up our series that's looked at how new production is fueling rapid changes across the country. In our series this week, we have seen how homegrown energy output is forging ahe

PBS高端访谈:罗姆尼将能源独立作为优先政策

KWAME HOLMAN:Republican presidential candidate Mitt Romney unveiled his energy plan today at a campaign stop in New Mexico. It sets a national goal to achieve energy independence by 2020. One of the major components is to open more areas offshore to

PBS高端访谈:冰架大裂缝迫使南极科考人员疏散

AUDIE CORNISH: Now to our NewsHour Shares, something that caught our eye that might be of interest to you, too. For more than 60 years, British researchers have monitored changes in the world's atmosphere from a remote lab in Antarctica. Now, for the