• 珊瑚白化的几点线索

    13-09-07 Coral reefs are tremendously important for ocean biodiversity, as well as for the economic and aesthetic value(美学价值) they provide to their surrounding communities. Unfortunately they have been in great decline in recent years, much of it due t...

  • 臭氧层空洞对全球变暖影响不大

    13-08-09 A lot of people mix up the ozone hole and global warming, believing the hole is a major cause of the world's increasing average temperature. Scientists, on the other hand, have long attributed a small cooling effect to the ozone shortage in the hole...

  • 臭氧保护协议对控制气候也有益

    13-08-06 The global treaty that headed off destruction of earth's protective ozone layer has also prevented major disruption of global rainfall patterns, even though that was not a motivation for the treaty, according to a new study in the Journal of Climate...

  • 北极融化将给全球造成60万亿美元的损失

    13-08-02 Rapid thawing of the Arctic could trigger a catastrophic economic timebomb which would cost trillions of dollars and undermine the global financial system, say a group of economists and polar scientists. 一组经济学家和极地科学家表示,北极迅速融化可...

  • 全球变暖或许可以倒转

    13-07-28 Global warming could be reversed used a combination of burning trees and crops for energy, and capturing and storing carbon dioxide underground (CCS), according to an analysis by scientists. 根据科学家的一份分析报告,通过混合燃烧树木和农作物获得的能...

  • 500万年全球曾变暖使海平面上升

    13-07-22 Global warming five million years ago may have caused parts of Antarctica's large ice sheets to melt and sea levels to rise by approximately 20 metres, scientists report today in the journal Nature Geoscience. The researchers, from Imperial College...

  • 冠状病毒尚未构成全球威胁

    13-07-08 The deadly coronavirus that emerged last year does not currently appear to be infectious enough to pose a global threat, researchers say. 研究人员称,去年出现的致命冠状病毒现在似乎不会造成全球威胁。 The new virus emerged in 2012 Their analysis of 55...

  • 2025年全球人口将达到81亿

    13-06-21 The United Nations forecast Thursday that the world's population will increase from 7.2 billion today to 8.1 billion in 2025, with most growth in developing countries and more than half in Africa. By 2050, it will reach 9.6 billion. 联合国6月13日最...

  • 当前全球粮食生产趋势2050年将不能满足需求

    13-06-21 Crop yields worldwide are not increasing quickly enough to support estimated global needs in 2050, according to a study published June 19 in the open access journal PLOS ONE by research associate Deepak Ray and colleagues from the Institute on the E...

  • 海洋的演变史及堪忧的未来

    13-06-16 The ocean the Titanic sailed through just over 100 years ago was very different from the one we swim in today. Global warming is increasing ocean temperatures and harming marine food webs. Nitrogen run-off from fertilizers is causing coastal dead zo...