美国国家公共电台 NPR Scientists Still Seek A Reliable DUI Test For Marijuana

STACEY VANEK SMITH, HOST: Marijuana is now legal in almost 30 states. But even in those states, it is still illegal to drive while impaired by the drug. But as NPR's Rae Ellen Bichell reports, that's left law enforcement and scientists struggling to

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HOST: Welcome to AMERICAN MOSAIC, in VOA Special English. (MUSIC) I'm Doug Johnson. On our show this week: We answer a question about an advertising expression/P Play some music from Sonya Kitchell/P And report about the World Almanac. The World Alm

More than Half of the World’s Primates Disappearing

Scientists who study primates say that we are moving towards a time when species like gorillas will no longer be found in the wild . They say Orangutans would be gone too. And Madagascar would lose its lemurs. Jo Setchell is a primatologist at Durham

囧研究：走路姿势能暴露你的性格哦

The way people walk can provide clues about their personality, claims a new study. 一项最新研究显示，走路的方式可以透露一个人的性格。 Using motion capture technology, researchers found that movements reveal certain personalit

美联社新闻一分钟 AP 2017-03-15

TwitterGoogle+EmailRACHEL MARTIN, HOST: A few years ago, an airplane touched down on a grass runway in the Democratic Republic of Congo, and out stepped microbiologist Kate Rubins. KATE RUBINS: If you put your finger on a map in the middle of Africa,

美国国家公共电台 NPR A Microbe Hunter Plies Her Trade In Space

RACHEL MARTIN, HOST: A few years ago, an airplane touched down on a grass runway in the Democratic Republic of Congo, and out stepped microbiologist Kate Rubins. KATE RUBINS: If you put your finger on a map in the middle of Africa, that's about where

美国国家公共电台 NPR Scientists Start To Tease Out The Subtler Ways Racism Hurts Health

Scientists Start To Tease Out The Subtler Ways Racism Hurts Health SCOTT SIMON, HOST: Roughly a third of Latinos in America report they've experienced discrimination in their daily lives, according to a poll recently released by NPR, the Robert Wood

美国国家公共电台 NPR How Pokemon Inspired A Citizen Science Project To Monitor Tiny Streams

DAVID GREENE, HOST: It is springtime. And in parched western states, a lot of people are watching closely as snows melt and the rivers rise. Now, satellites can monitor water levels in the biggest rivers, but they do not spot the smaller streams and

美国国家公共电台 NPR New Satellite Provides Weather Forecasts For The Final Frontier

New Satellite Provides Weather Forecasts For The Final Frontier play pause stop mute unmute max volume 00:0003:19repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash

美国国家公共电台 NPR North Korean Volcano Provides Rare Chance For Scientific Collaboration

North Korean Volcano Provides Rare Chance For Scientific Collaboration play pause stop mute unmute max volume 00:0003:37repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your

美国国家公共电台 NPR Scientists Get Down And Dirty With DNA To Track Wild Pigs

DAVID GREENE, HOST: So biologists have invented a new way to track wild animals. They pick up on traces of their DNA. It's kind of like wildlife CSI. NPR's Rae Ellen Bichell tells us that this is helping some states track down a destructive invader.

美国国家公共电台 NPR Prion Test For Rare, Fatal Brain Disease Helps Families Cope

RACHEL MARTIN, HOST: Scientists have developed a better test for a very rare brain disease. And as NPR's Rae Ellen Bichell reports, this test could lead to new ways to diagnose more common diseases like Parkinson's and Alzheimer's. RAE ELLEN BICHELL,

美国国家公共电台 NPR When Pregnant Women Need Medicine, They Encounter A Void

When Pregnant Women Need Medicine, They Encounter A Void STEVE INSKEEP, HOST: Some pregnant women face an excruciating choice. It's whether to keep taking medications or whether to stop taking them, risking their own health to avoid any possible risk

美国国家公共电台 NPR NASA Plans To Launch A Probe Next Year To 'Touch The Sun'

ARI SHAPIRO, HOST: NASA held a press conference today about a mission to the sun. This is planned to launch next summer. The goal is to send a probe right into the sun's atmosphere. NPR's Rae Ellen Bichell reports. RAE ELLEN BICHELL, BYLINE: There ar

TED英语演讲:男孩通过打游戏激起对学习的热情

男孩的教育问题真的个让人头疼的问题，男孩子天生好动，Ali Carr-Chellman根据科学研究告诉你：男孩打游戏其实是可以激发对学习的热情的，很震惊的研究吧。

经典英文歌曲:劳模麻辣鸡Nicki Minaj新单《Va Va Voom》童话来袭

劳模麻辣鸡Nicki Minaj新mv《Va Va Voom》童话来袭 劳模麻辣鸡新mv《Va Va Voom》超清首播!虽说这出MV的速度快到风中凌乱,但MV拍得很梦幻,麻辣鸡百变造型出镜,这么多童话剧情看出了几个? 歌词： Ju

OMG!美语 go on vacay 去度假

1) go on vacay 去度假 2) take a road trip 自驾游 3) weekend getaway 周末旅行 如果有一场说走就走的旅行，你最想和谁一起上路呢？

美国国家公共电台 NPR Florida Company Gets One Bureaucratic Step Closer To Landing On The Moon

Florida Company Gets One Bureaucratic Step Closer To Landing On The Moon DAVID GREENE, HOST: There was one small step for man - and now something not nearly as dramatic, but still important, one small step for robots. A Florida company that wants to

TED演讲视频:男孩通过打游戏激起学习热情

讲师： Ali Carr-Chellman 字幕：中英双文 授课语言：英文 在TEDxPSU，当男孩们从学校辍学，阿里卡切尔曼Ali Carr-Chellman指出有三个原因，她还提出大胆的计划让男孩们重新获得学习的激情：将男孩

Varejao to miss up to two months

CLEVELAND, Jan. 9 (Xinhua) -- Cleveland Cavaliers' Brazilian center Anderson Varejao will be sidelined in the next two months after it was revealed he needs surgery on his right knee. Varejao suffered the injury during the Cavaliers' 113-99 defeat to