PBS高端访谈:南极洲的融化速度超过了科学家的预期

Scientists are predicting a 110-mile sheet of ice -- a chunk the size of the state of Delaware -- will break off Antarctica in the coming days or weeks. The cause is warming ocean waters, and the ice melt has implications for sea level rise well beyo

PBS高端访谈:美国环境保护署针对气候变化发起新计划

The head of the Environmental Protection Agency, Scott Pruitt, has launched the formal process to review and challenge mainstream climate science. The critique will reportedly be modeled on how the U.S. military identifies battlefield vulnerabilities

PBS高端访谈:为什么学生表现不佳就要被退学?

GWEN IFILL: Finally tonight: America's dropout crisis. Each year, approximately one million students drop out of high school. That's roughly 7,000 every day. Tonight, the NewsHour kicks off American Graduate week, where we will go inside the nation's

PBS高端访谈:制药公司Mylan推出肾上腺素笔EpiPen

GWEN IFILL: Drugmaker Mylan has been under heavy fire for its soaring price hikes for EpiPens, the lifesaving necessity for those with serious allergic reactions. Its price has skyrocketed to as much as $600 for a set of two. At first, Mylan offered

PBS高端访谈:试管受精成功的压力掩盖了伦理问题

Since the 1980s, millions of American women have used fertility treatments, including the implantation of embryos, to become pregnant. But the process is expensive, averaging $12,000. Earlier this month, Reveal, part of the Center for Investigative R

PBS高端访谈:参议院的医保提案会影响共和党关键人物吗?

We are now on the eve of seeing a Senate proposal for health care, including replacing the Affordable Care Act. Republican leaders plan to release their bill tomorrow, after working on it behind closed doors for weeks. Late today, The Washington Post

PBS高端访谈:生源扩大 美国高考平均分下降

GWEN IFILL: Next, two education stories. The first is about whether students are ready for college and what the SATs tell us. Ray Suarez has that. RAY SUAREZ: The latest scores are out for the high school class of 2012, the new freshmen starting work

pbs高端访谈:经济援助应该与大学的负担能力挂钩?

RAY SUAREZ: Now, The White House calls for changes in college financial aid tied to improving the affordability and value of higher education. At the University of Michigan in Ann Arbor today, President Obama said an improved educational system will

PBS高端访谈:为什么美联储会加息 这又会对消费者有何影响?

JUDY WOODRUFF: After years of holding interest rates at near zero level, the Federal Reserve has entered a new phase, where short-term rates may be rising with greater regularity, as they did again today. Jeffrey Brown looks at how the Fed has change

PBS高端访谈:新英格兰爱国者队完成惊天逆转 赢得超级碗

More than 110 million viewers tuned into the Super Bowl last night. And a good percentage of them may have started tuning out because the game looked like a blowout. But those who looked away missed an amazing comeback. Jeffrey Brown has our story. W

PBS高端访谈:康州大学女篮是如何成为胜利的代名词的?

A remarkable accomplishment has taken place now in college sports. The women's basketball team at the University of Connecticut has now won 100 straight games. William Brangham has more. To put this streak in context, the UConn women haven't lost a b

PBS高端访谈:真会玩儿! 美国人给鸡织毛衣助保暖!

With the late winter storm bearing down on Massachusetts, one group of plucky individuals in Milton, Massachusetts, got together to help out their neighbors across the road. From PBS station WGBH, Cristina Quinn has the story. What happens when the c

PBS高端访谈:特朗普呼吁中国对朝鲜采取更多行动

But first: President Trump's marathon trip to Asia continued today, with perhaps the most high-stakes visit, to China. That comes after an important stop in South Korea. On the agendas in both countries, countering North Korea. John Yang reports. Pre

PBS高端访谈:100米谢幕战丢金 但博尔特仍是传奇!

The last 100-meter race of his career did not go as planned for Usain Bolt. He came in third place at the world championships in London, losing to two Americans, Justin Gatlin who took the gold and Chris Coleman who took the silver. Bolt, still the w

PBS高端访谈:展望美国网球的新时代

Plenty of new thrills at this year's U.S. Open. On the men's side, Rafael Nadal is still in. Roger Federer is out. But the big news this year is the success of American women. With the legendary Serena Williams absent -- she delivered her first child

PBS高端访谈:美参议院共和党人公布新医改法草案

The battle lines are forming tonight in the Senate over replacing Obamacare. Republican leaders released details of their bill today, but Democrats are rejecting it outright, and some in the GOP are not happy either. Lisa Desjardins begins our covera

PBS高端访谈:两万多名芝加哥教师罢工争取教育改革

JEFFREY BROWN: We have heard much about education reform in recent years, and again in the political conventions that just ended. In Chicago, the issue and fight has spilled into the streets. Hours after a midnight deadline passed, Chicago public sch

PBS高端访谈:芝加哥罢工第二天 教师工会对决财政拮据的学校

JEFFREY BROWN: And we head back to Chicago and the national spotlight focused on a teachers strike in the nation's third largest school system. Chicago teachers walked the picket lines for a second day as contract talks resumed. The union spokeswoman

PBS高端访谈:2012年度最佳教师谈论学生成功秘诀

GWEN IFILL: Now, to another of our American Graduate reports. This week, the NewsHour is offering a series of stories and interviews about the nation's high school dropout crisis. Ray Suarez talks with the nation's top teacher. RAY SUAREZ: How do you

PBS高端访谈:津巴布韦总统穆加比拒绝辞职

A longtime president of Zimbabwe, 93-year-old Robert Mugabe faces impeachment proceedings tomorrow. In a televised speech today, Mugabe acknowledged the criticism of his 37 years in power, but he stopped short of stepping down. Many expected he would