Scientists Seek Mars Clues in Chilean Volcano (2002)Scientists hope that a remote lake on a dormant Chilean volcano can provide clues to what life may...
Kilimanjaro Snow Cap May Melt SoonThe snow cap of Mount Kilimanjaro, famed in literature and beloved by tourists, first formed some 11,000 years ago, ...
Ozone hole to start shrinking and will close in 50 years, say scientists (2002)The hole in the ozone layer over Antarctica is about to start shrinking...
'Asian Brown Cloud' poses global threat (2002)The lives of millions of people are at risk, both from the toxic haze and the weather change it ...
Global warming a bigger threat to poorGlobal warming threatens to reverse human progress, and make unachievable all UN targets to reduce poverty(联合国所有...
Mount St. Helens shoots out more steam美国西北部、西雅图市以南大约150公里处的圣海伦斯火山平静了18年以后10月1日再次爆发。爆发前，地质勘探局连续几天监测到数千次地震活动。 爆发时，火山喷射出白色蒸汽和火山灰，在空中形成庞大的烟柱。蒸汽升腾处，是火山口内30...
Accelerating glaciers contribute to raised sea levels。The impact of climate change on the Antarctic Peninsula is evident in new satellite data, US r...
The SunAll life on our earth depends, in one way or another, on the sun. Without its light and warmth, there would be no life. The sun gives us our fo...
Fires Long Ago We don't know how the first fire was made. Early fires on the earth were certainly caused by nature, not by man. Some were caused b...
Scientists claim 'Great Dying' craterMeteoric evidence discovered off Australia may hold a key to explanation of 'Great Dying,' the ma...