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The first flight for the summer to Scott Base in Antarctica left Christchurch yesterday. Another flight left today and a third one will leave tomorrow with cargo. Aboard the planes are staff of the New Zealand Defence Force and the US Antarctic progr

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United Nations Report Says Earths Ozone Layer Is Healing A new study says the protective layer of the Earths atmosphere is finally healing from damage by humans use of harmful chemicals. Aerosol sprays and coolants had been thinning the ozone layer s

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By VOA News 15 January 2008 A group of climate researchers says there is evidence that global warming is causing the Antarctic ice cap to melt more quickly than it did 10 years ago. The scientists said Monday they used satellite data to monitor the A

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Task 2: A Work Qualification Test Script According to a report by Australian researchers, the hole in the ozone layer over Antarctica will probably start closing within five years. They say it may be completely closed within fifty years. The ozone la

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During the weekend, about 10,000 people visited the US air force Globemaster at Christchurch airport. The Antarctic summer season opened today and the Globemaster was ready to take scientists and maintenance staff to Scott Base and McMurdo Base. Scot

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Global Warming and Ozone 全球变暖和臭氧 Could the coming century bring a new threat to the ozone layer? Discover one scientist's model of the effect of global warming and greenhouse gases on ozone -- on today's Earth and Sky. DB: This is Earth and S

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ENVIRONMENT REPORT - November 1, 2002: Shrinking Ozone Hole over Antarctica By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. Australian researchers say the hole in the ozone layer o

Scientists: Ozone-Eating Chemical Mysteriously Rising

Scientists have found that levels of a now-banned chemical are rising again in Earths atmosphere. The chemical is called CFC-11. It is the second most common kind of CFC, short for chlorofluorocarbon. Chlorofluorocarbons were once widely used in many

Scientists Link Antarctic Ice Melt to Decline in Staple Food

By David McAlary Ocean animals in parts of Antarctica are facing a food shortage. A new British study finds that a staple of the marine wildlife diet, tiny shrimp-like creatures called krill, has dram

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By Cynthia Kirk ENVIRONMENT REPORT -February 1, 2002: Antarctic Ice This is the VOA Special English ENVIRONMENT REPORT. New measurements show that ice in West Antarctica is thickening. Scientists conc

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ENVIRONMENT REPORT -April 5, 2002: Antarctic Ice Breaks Off By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. A huge piece of ice the size of a small country has broken off Antarctic

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AS IT IS 2014-05-15 Why is the Antarctic cooling? Many scientists believe climate change exists. They say temperatures on Earths surface are rising. And they say human beings are largely responsible for the warmer conditions. But the opposite seems t

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Good News: Earth's Ozone Hole is Healing 好消息:地球臭氧层空洞正在恢复 There is big news about the environment: Scientists say a hole in Earths protective ozone layer is starting to heal. 一则关于环境的重磅新闻来袭：科学家

VOA标准英语2011--Scientists to Drill Huge Hole in Antarctic Ice

Scientists to Drill Huge Hole in Antarctic Ice Antarctica is the largest reservoir of glacial ice on the planet. An expedition of international scientists is headed to the frozen continent to study why its glaciers are retreating so fast. What they f

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Russians Reach Ancient Antarctic Lake Evidence of a giant lake beneath the Antarctic ice has been gathering since the 1970s. Suspicions were first aroused after a team of Russians drilled deep into the ice to get a climate-record core sample. Accordi

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I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

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HARI SREENIVASAN, PBS NEWSHOUR WEEKEND ANCHOR: Scientists studying climate change in Antarctica reported this week that the hole in the protected ozone layer of the earth's atmosphere has shrunk. The discovery of the hole in the mid-1980s led to a wo

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Icebreaker Xuelong returns after Antarctic expedition

SHANGHAI, April 8 (Xinhua) -- China's icebreaker Xuelong, or Snow Dragon, returned to its Shanghai base on Sunday after completing the country's 28th Antarctic expedition. The vessel received a brief welcoming ceremony at the base dock, organized by

新西兰英语 550 Antarctic exhibition in London

First listen to the previous item: Journey to the South Pole. Tomorrow an exhibition called Scotts Last Expedition opens in London, in the Museum of Natural History. Captain Scott and the four men who went to the South Pole with him, died on their re