PBS高端访谈:检视特朗普关于气候政策的竞选承诺
HARI SREENIVASAN, PBS NEWSHOUR WEEKEND ANCHOR: For a closer look at the environmental policies of the Trump administration what it's done and what it plans to do I'm joined from Washington by New York Times reporter Coral Davenport. Coral, there's be
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:西雅图的新海堤让鱼类生活更轻松
And now to our NewsHour Shares. Seawalls help to protect developed shorelines, but they can also destroy crucial habitat. One project in Washington state aims to fix that. Ken Christensen of KCTS' EarthFix explains. The Seattle waterfront is changing
PBS高端访谈:横跨美国的日全食让天文学家疯狂
People gathered across the country for a historic event today, a total eclipse of the sun in a 70 mile- wide band, crossing from the Pacific to the Atlantic coasts. With special eyeglasses or homemade boxes, tens of millions looked to the sky to witn
PBS高端访谈:哈维飓风淹没的有毒废物场所将接受调查
Houston is an industrial city, central to the nation's oil and gas industry, and home to one of the busiest ports in the country. It's also home to more than a dozen of the 41 superfund sites in Texas. Those are areas contaminated with toxic waste th
PBS高端访谈:全球每6人中就有1人死于污染
According to a study published this week pollution of all kinds can be blamed for nine million premature deaths around the world every year. The study by the environmental nonprofit pure earth and published in The Lancet blamed air pollution for six
PBS高端访谈:气候变化是加州大火的罪魁祸首之一
Judy Woodruff: Firefighters are battling tonight against a wildfire that has become the fifth largest fire in California history. It has been a brutal fire year throughout the state. Scientists are trying to better understand the role that climate ch
PBS高端访谈:3D打印假海龟蛋打击偷猎
Judy Woodruff: Sea turtles have inhabited the oceans for at least 120 million years. But they are now among the most endangered species on the planet. John Yang has the story about a global effort aimed at saving them. It is part of our Breakthrough
PBS高端访谈:科学家通过海豚墓地了解搁浅海豚的生活
Judy Woodruff: We close with a different look at ocean life, how a group of citizen scientists use a dolphin graveyard to uncover how the majestic mammals live. The NewsHour's Teresa Carey traveled to North Carolina to bring us tonight's edition of a
PBS高端访谈:白鲸幼崽搁浅兽医展开救援行动
JUDY WOODRUFF: Now to a NewsHour Shares, a story that caught our eye. It's very rare for a beluga whale calf to become separated from its mother. So, when a team of veterinarians discovered one on a rocky Alaska beach, they went into overdrive to sav
PBS高端访谈:奥施康定制造商普度将停止向医生推销阿片类药物
Hari Sreenivasan: This week, the maker of Oxycontin, announced it is ending its marketing operation for the powerful opioid. Purdue Pharma is not giving up selling the highly profitable drug, but it will stop sending reps to doctors offices to drive
PBS高端访谈:滑冰者冒险滑薄冰 冰面在歌唱
JUDY WOODRUFF: And now to our NewsHour Shares, something that caught our eye that we thought you might be interested in too. Earlier this winter, Henrik Trygg filmed his friend Marten Ajne skating on some very thin ice, less than two inches thick, in
PBS高端访谈:加利福尼亚兽医用生物绷带治愈烧伤棕熊
JUDY WOODRUFF: Now to our NewsHour Shares. When two black bears were burned in a California wildfire, veterinarians used a treatment never tried before on animals. Our Julia Griffin explains. JULIA GRIFFIN: December's Thomas Fire was the largest on r
PBS高端访谈:摩洛哥将撒哈拉沙漠变成了一片太阳能绿洲
JUDY WOODRUFF: Next, we turn to Morocco, home to the largest solar energy plant in theworld. Today, the planet Earth meets over 80 percent of its energy needs with either coal, oil orgas. But as climate science and breakthrough technology disrupt the
