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  • 地球再变暖或使蜥蜴进化成恐龙

    Global warming 300 million years ago triggered the evolutionary burst which caused lizards to evolve into dinosaurs, scientists revealed today. The new research is focused on the Carboniferous Period, when the supercontinent of Pangea was covered in...

  • 若人类灭绝了 地球谁来接管?

    Which species would take over the world if humans went extinct? 如果人类灭绝了,哪类物种会统治世界? 来自Quora的网友总结: Well it won't be fecking dolphins, that's for sure. Because: 当然,那TM肯定不可能是海豚。因...

  • 专家预测:2050年地球将面目全非

    专家预测:2050年地球将面目全非 The earth's population could top nine billion by 2050, leading to an 'unrecognisable' world as people compete for scarcer resources a U.S. science conference heard yesterday. 有美国科学家警告,到205...

  • 2030年人类将需要两个地球

    Human demands on natural resources have doubled in under 50 years and are now outstripping(超过) what the Earth can provide by more than half, a new report has warned. And humanity carries on(继续) as it is in use of resources, globally i...

  • 地球?火球?

    It's a slow drip, but it's melting glaciers and we are to blame. That's according to a new research which finds the earth is now the hottest since it has been in 400 years and potentially the last 200...

  • 6-1 给我们的孩子留下一个生机勃勃的地球!

    Let’s Leave Our Children a Living Planet E Huiyuan: Most Chinese people are not quite familiar with WWF (World Wide Fund for Nature), could you give our readers a brief introduction about your organ...

  • 小兄弟威胁着地球(3)

    [11] Muller's breakthrough was to find a way to date" how long ago any particle was melted--meaning he could build up a picture of whether the moon gets a constant barrage or suffers spells of intense...

  • 小兄弟威胁着地球(2)

    [6] One group, led by John Matese, professor of physics at the University of Louisiana at Lafayette, confirms the notion that it is most likely to be a brown dwarf, a star that never accumulated enoug...

  • 小兄弟威胁着地球(1)

    Suns Hidden Twin Stalks Planet Earth 太阳隐藏着的小兄弟威胁着地球 [1] When the end of the world comes, we'll know what to blame. Scientists have found compelling evidence that the Sun ha...

  • 接近地球的不名星体

    > 33 接近地球的不名星体 DATE=6-6-01 TITLE=EXPLORATIONS#1955 - Near Earth Objects BYLINE=Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VOA Speci...

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