By Daniel Schearf Bangkok 29 September 2009 Conservation groups say creating a global market for trading carbon credits from uncut forests is critical to fighting climate change and should be part of a United Nations-backed agreement being whittled

发表于:2018-12-08 / 阅读(41) / 评论(0) 分类 VOA标准英语2009年(九月)

American biologist George Schaller has spent his life studying wild animals in more than 25 countries: from gorillas in Congo to snow leopards in Nepal to alligators in Brazil. At 75, he is being honored for his achievements in animal conservation w

发表于:2018-12-16 / 阅读(53) / 评论(0) 分类 VOA标准英语2008年(七月)

The World Wildlife Fund, an international conservation group, says more than two-thirds of the world's wildlife could be gone by the year 2020. The organization says there's already been a 58 percent decrease in the number of fish, mammals, birds and

发表于:2018-12-19 / 阅读(57) / 评论(0) 分类 CNN美国有线新闻2016年11月

Only about 23 percent of the worlds land area is still what youd call wildernesswhere indigenous people, wildlife, plants and microbes get a chance to live with little or no disturbance from large human populations. But even that current figure of 23

发表于:2018-12-24 / 阅读(72) / 评论(0) 分类 2016年Scientific American(九)月

Listen Read Learn Daniel: May, is this the Hall of Ancient China? May: Yes. Look at these historical relics here, amazing! Daniel: Why are they all in glass boxes? May: For protection. Some relics will turn to dust if exposed to air. Daniel: So there

发表于:2018-12-31 / 阅读(51) / 评论(0) 分类 英语大赢家上册

By Greg Flakus Dallas, TX 27 September 2006 watch Urban Water report As the populations of urban areas around the world continue to grow, the demand for water has also grown. In the arid areas of the western United States, growth in some metropolita

发表于:2019-01-12 / 阅读(90) / 评论(0) 分类 2006年VOA标准英语(九月)

The northeastern Spanish city of Zaragoza is hosting an international water fair to highlight the importance of this vital and increasingly threatened resource. Spain is no stranger to water scarcity. The country is juggling competing demands of urb

发表于:2019-01-13 / 阅读(86) / 评论(0) 分类 VOA标准英语2008年(七月)

Hitlers Olympic Village Faces Conservation Battle The 1936 Berlin Olympics gave Adolf Hitler an ideal showcase for Nazi propaganda. Director Leni Riefenstahls famous film of the Games, Olympia, immortalized the sporting prowess and political context

发表于:2019-01-13 / 阅读(44) / 评论(0) 分类 VOA标准英语2012年(八月)

According to a new study published in Britain, wildlife conservation in Africa is leading to widespread human rights abuses. In her new book, Nature Crime, researcher Rosaleen Duffy wrote that organizations in Africa are operating a shoot-to-kill pol

发表于:2019-01-13 / 阅读(54) / 评论(0) 分类 VOA标准英语2010年(八)月

Ancient Papyrus Reed Could Hold Key to Water Conservation Ancient Egyptians turned papyrus into paper and provided the world with it for thousands of years. Hundreds of thousands of books in the Royal Library in Alexandria and Rome's 58 public librar

发表于:2019-01-14 / 阅读(78) / 评论(0) 分类 VOA标准英语2014年(七月)

DAVID GREENE, HOST: The Trump administration announced yesterday it is reworking an Obama-era plan to protect the sage grouse. Environmental groups immediately condemned this move, saying it could endanger this chicken-sized bird that's found in 11 w

发表于:2019-01-16 / 阅读(92) / 评论(0) 分类 2017年NPR美国国家公共电台8月

By Jessica Berman Washington 10 April 2008 An international team of scientists has conducted an exhaustive survey of Madagascar's thousands of endangered plant and animal species. The information will be used to protect the creatures and vegetation t

发表于:2019-01-31 / 阅读(56) / 评论(0) 分类 VOA常速英语2008年(四月)

By Brian Wagner Miami 14 May 2008 As crop prices remain high, farmers and other landowners are working to expand their output and take advantage of big profits for wheat, corn and soybeans. The boom is creating pressure to begin farming on lands enro

发表于:2019-02-02 / 阅读(86) / 评论(0) 分类 VOA标准英语2008年(五月)

Play Video Barcelona were trying to build on their unbeaten start 13 wins and a draw from 14 league matches. But they were missing a certain Lionel Messi, while their opponents, Athletic Bilbao, were also undefeated at home. We pick up the action in

发表于:2019-02-05 / 阅读(81) / 评论(0) 分类 CCTV9英语新闻2013年12月

Lion Conservation Challenges Giraffe Protection The giraffe is an icon of the African savannah. The lion is the top predator of the ecosystem. Both animals face uncertain futures, and both are subjects of intense, ongoing conservation work. Now a stu

发表于:2019-02-13 / 阅读(105) / 评论(0) 分类 2018年科学美国人2月