英语听力文摘 English Digest 10、南极冰山倒塌将有全球影响

The unprecedented collapse of an ice-shelf in Antarctica could indirectly lead to a significant rise in global sea levels, researchers say. The Larsen B ice shelf covered more than 3,000 square kilometres and was 200 metres thick until its northern p

VOA标准英语2015--Rock-Consuming Organisms Alter Views of Life Processes

Rock-Consuming Organisms Alter Views of Life Processes LOS ANGELES Kenneth Nealson can be described in many ways, including expert in microbiology and biochemistry. But that's not the one he is most proud of. People call me the 'father of Shewanella,

美联社新闻一分钟 AP 2013-07-30

1. Excessive speed may have been the cause behind yesterdays train derailment in Spain that left 80 people dead. Security footage of the accident suggests the train may have been travelling as twice the speed limit as it went around a bend. 95 people

VOA标准英语2012--Study: Ocean Acidity Exceeds Natural Norms

Study: Ocean Acidity Exceeds Natural Norms New research suggests an overload of carbon dioxide in the oceans is posing a serious threat to marine life, food security and tourism. While most CO2 emissions from automobiles, buildings and factories go i

VOA常速英语2015--浮游生物的粪便帮助科学家预测气候变化

Plankton Poop May Help Scientists Predict Climate Changes 浮游生物的粪便帮助科学家预测气候变化 Scientists trying to predict future changes in our climate are using every possible source of data to make their calculations. Lately, th

科学美国人60秒 SSS 影响地球的不止是太阳和月亮

Jupiter and Venus Squeeze Earth's Orbit The Sun exerts an enormous and obvious influence on the Earth, with its gravity and light. But other bodies also have a small say in our affairs. 太阳用其重力和光线对地球产生巨大而明显的影响

科学美国人60秒 SSS 数天百年的效果

Extreme Storms Are Extreme Eroders数天百年的效果 In 2013, a rare September storm swept across the plains of Colorado. When it hit the Rockies, it dropped more than a foot of rain in places like Boulderas much as the city sees in an entire year

科学美国人60秒 SSS Extreme Storms Are Extreme Eroders

Extreme Storms Are Extreme Eroders数天百年的效果 In 2013, a rare September storm swept across the plains of Colorado. When it hit the Rockies, it dropped more than a foot of rain in places like Boulderas much as the city sees in an entire year

2006年VOA标准英语-Public Health-Risk Questions for Returning

By June Soh and Rosanne Skirble New Orleans 26 April 2006 watch Post Katrina Health report Mold is still present on this kitchen door in a New Orleans home When Hurricane Katrina struck the Gulf Coast

2005年NPR美国国家公共电台九月-Neolithic Noodles Unearthed in China

From NPR news, this is All Things Considered, I am Michelle Norris. Italians like to think they made the first noodles. But the Chinese maintain they invented the dish about 2000 years ago. And Arab cooks argue that the honor belongs to them. Well no

VOA标准英语2012--Ice Age Melt Offers Future Climate Clues

Ice Age Melt Offers Future Climate Clues University of Wisconsin geologist Anders Carlson studies ice sheet melt from land and ocean sediment cores. His study describes what prehistoric Earth was like in North America and Northern Europe some 140,000

VOA标准英语2011--Laos, Neighbors Face Off on Mekong River

Laos, Neighbors Face Off on Mekong River Dam Dispute Countries along the Mekong River have disagreed with Laos on its proposal to build the first hydropower dam on the main stream of the lower river. Laos says the dam will cause no serious problems,

VOA标准英语2012--Did Early Man Contribute to Central Africa Climate Change?

Did Early Man Contribute to Central Africa Climate Change? If humans are responsible for speeding the climate change currently underway, it may not be the first time. Scientists say a long time ago in Central Africa, early farmers may have contribute

VOA标准英语2012--US Army Corps of Engineers Works to Avert Crisis on Mississippi River

US Army Corps of Engineers Works to Avert Crisis on Mississippi River It is a familiar routine for the crew members of the Dredge Potter, making their way along the Mississippi River to the growing number of shallow trouble spots and digging in. The

美国国家公共电台 NPR Digging In The Mud To See What Toxic Substances Were Spread By Hurricane Harvey

STEVE INSKEEP, HOST: When Hurricane Harvey dumped 50 inches of rain on Houston, the floodwater a drain somewhere. Much of it went to the Houston Ship Channel, and it brought along a lot of contamination. Now scientists are sampling the channel mud to

美国国家公共电台 NPR 'Googly-Eyed' Stubby Squid Captures Internet's Attention

'Googly-Eyed' Stubby Squid Captures Internet's Attention SCOTT SIMON, HOST: The cutest little thing was found on the ocean floor this week - a little googly-eyed purple squid off the coast of California. It looks like a close friend of Nemo. I'm join

美国国家公共电台 NPR Climate Change Threatens Midwest's Wild Rice, A Staple For Native Americans

NOEL KING, HOST: Climate change is causing more rain in many parts of the U.S., and more rain means more flooding. And that is bad news for one Great Lakes region crop - wild rice. NPR's Rebecca Hersher has the story. REBECCA HERSHER, BYLINE: Norther

VOA双语新闻：老挝与邻国在湄公河水坝争议中互不相让

Countries along the Mekong River have disagreed with Laos on its proposal to build the first hydropower dam on the main stream of the lower river. Laos says the dam will cause no serious problems, while its neighbors say more information is needed ab

英语听力文摘 English Digest 166、Why Mountains Stop Growing

If you live up in the mountains, understanding the continually shifting landscape can mean survival. Mountains are continually shifting. Erosion wears mountains down, but active mountain ranges are also continuously rising. And heres the interesting

英语听力文摘 English Digest 284、下沉的河流三角洲

Sinking River Deltas 据《生活科学》网站报道，美国科学家最新的研究报告显示，由于人类活动的影响，世界上大部分的河流三角洲正在不断下沉，使得该地区更易遭受到洪水和海洋风暴的袭击，