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

VOA慢速英语 2007 0323b

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

鹅妈妈童谣 31 Pussy Cat, Pussy Cat

PUSSY-CAT AND QUEEN Pussy-cat, pussy-cat, Where have you been? Ive been to London To look at the Queen. Pussy-cat, pussy-cat, What did you there? I frightened a little mouse Under the chair.

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 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

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。

Dead Cat

Jim let his dog out to relieve himself late one night. He watched some TV, and then remembered to let the dog back in. When he opened the door, he was shocked at what he saw! In his dog's mouth was his neighbor's cat, dead! Bad dog! BAD DOG! said the

The Cook and the Cat

A certain cook，rather more educated than his fellows，went from his kitchen one day to a neighbouring tavernhe was of a serious turn of mind，and on that day he celebrated the anniversary of a friend's death－leaving a cat at home，to guard his

Dick and His Cat

Dick and His Cat I Once there was a boy called Dick. He was very poor: his father and mother were dead and he had no friends to help him. One day he heard some men speaking: one man said, I shall go to London, for London is a very big city, and its s

The Old Cat

An old woman had a cat. The cat was very old; she could not run quickly, and she could not bite, because she was so old. One day the old cat saw a mouse; she jumped and caught the mouse. But she could not bite it; so the mouse got out of her mouth an

The Cat and the Bell thecatandthebell

There were many mice in a house. The man of the house got a cat. The cat killed many of the mice. Then the oldest mouse said, All mice must come to my hole tonight, and we will think what we can do about this cat.' All the mice came. Many mice spoke,

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