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Even as the first day of autumn hovers over American shores, traces of summer linger. So, every year at this time, nearly half a million people step forward to help, to volunteer in an international coastal cleanup and the results can be staggering.

Supermassive Black Holes 超大质量黑洞 - 15

In January 2000, John Dubinski set out to calculate the final fate of our galaxy, the Milky Way, and that of our nearest neighbor, Andromeda. The Andromeda galaxy is actually falling towards the Milky

NPR 2010-03-01

From NPR News in Washington, I'm Lakshmi Singh. Hundreds more Chileans are confirmed dead from one of the worst earthquakes ever in the South American country. Today, President Michelle Bachelet said the death toll had pushed up to 708 across central

科学美国人60秒 SSS 火星着陆器将在行星内部运行

Mars Lander Will Peer Inside Planet Absolutely spectacular missionand its not a rover, its a lander. Its designed to land and deploy several instruments. 这是一个绝对壮观的使命......它不是漫游者，而是着陆器。旨在登陆和部署

Coastal City's Future Depends on Costly, Unpopular Changes

Climate change has had a number of effects on cities around the world, including rising sea levels. And, this has become an especially big problem for coastal cities. City officials must now prepare for higher tides on their coasts. The American city

Greenspan Predicts US Job Growth Soon

Greenspan Predicts US Job Growth Soon Barry Woods U.S. central bank chief Alan Greenspan told a congressional committee Thursday that the United States must resist protectionism . Mr. Greenspan told t

SSS 2009-09-10

The National Oceanic Atmospheric Administration [NOAA], spends most of its time trying to understand and predict changes in the environment, along with conserving and managing coastal and marine resources. But its scientific expertise also just made

VOA慢速英语-SCIENCE IN THE NEWS - 'Dead Zones' Expand in Coastal

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we will tell about two studies. Both involve the world's oceans. One study examined the health of coastal waters for fish an

VOA标准英语2012--Life Returns to Somali Coastal Town after Al-Shabab Exit

Life Returns to Somali Coastal Town after Al-Shabab Exit AMISON in, Al-Shabab out African Union forces known as AMISOM faced little resistance when they rolled into Marka late last month. The Al-Shabab Islamist militants, who had controlled the town

VOA标准英语2010年-Conservation Groups in Coastal Kenya W

Kenya's ocean waters are home to five out of the world's eight species of turtles. All are classified as either endangered or critically endangered, and are threatened by poaching, fishing nets, development and pollution. The conservation groups Wata

West African Coastal Towns Swallowed by Ocean

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OMG美语 Bi-coastal Relationship!

异地恋。Long distance relationship现在大家都知道了吧，但是因为美国的地理，有一个词叫bi-coastal relationship，是不是很独特呢？

美国国家公共电台 NPR In Massachusetts, Coastal Residents Consider How To Adapt To Climate Change

KELLY MCEVERS, HOST: Living by the ocean might sound nice. In the time of climate change, it can be risky. As sea levels rise, people who live near the coast have tough choices - try to fortify their homes, move to higher ground or just leave. Sam Ev

科学美国人60秒 SSS 2016-8-05

Mars is a planet of outsized splendor. Despite being only half as big and a tenth as heavy as Earth, it bears the solar systems tallest mountain, longest canyon and largest crater. At 22 and 12 kilometers wide, however, its inner moon Phobos and oute

英语听力：自然百科 穿越银河系的旅行 Through Milky Way—16

The glowing region is the accretion disc, star debris falling inward, would turn round in the maelstrom heated by frictions to such high temperatures that it glows white hot. So at the center of our galaxy, we do have a black hole. We now know that t

US Coastal Residents Weather Irene

Hurricane Irene is paying a visit to much of the U.S. East Coast, inspiring worry, fear, frustration, and - in some cases - a little bit of excitement. Irene is a big storm, and it is expected to move up the eastern coast of the United States to New

VOA标准英语2010年-Britain in Shock After Lone Gunman Kil

Relatives of shooting victim Darren Rewcastle gather to lay flowers in Whitehaven, England where Rewcastle was killed during a shooting spree yesterday, 3 June 2010 Britain is in shock and police are looking for answers a day after police say a lone

雅思阅读词汇：火山爆发(一)

火山爆发 The Eruption of Volcano abundant adj. 丰富的，富余的 accretion n. 增长 accumulation n. 积聚，堆积物 active volcano 活火山 Alaska Volcano Observatory 阿拉斯加州火山观

Dual typhoons lash coastal regions in east China

FUZHOU, Aug. 3 (Xinhua) -- Gales and rainstorms lashed coastal regions in east China when two typhoons made landfall in less than 10 hours from Thursday to Friday morning, forcing over 300,000 people to evacuate. Strong tropical storm Saola, weakenin

China has full picture of coastal water resources

China has full picture of coastal water resources BEIJING, Oct. 26 (Xinhua) -- China on Friday officially concluded an eight-year-long national marine survey, giving the country a true picture of its coastal water resources. Launched by the State Oce