• 气候变化对热带蜥蜴影响甚微

    13-05-19 A new Dartmouth College study finds human-caused climate change may have little impact on many species of tropical lizards, contradicting a host of recent studies that predict their widespread extinction in a rapidly warming planet. The findings app...

  • 南北半球气温差异导致热带降水模式改变

    13-04-03 One often ignored consequence of global climate change is that the Northern Hemisphere is becoming warmer than the Southern Hemisphere, which could significantly alter tropical precipitation(降水,沉淀) patterns, according to a new study by climat...

  • 对流层上部有大量微生物生存

    13-01-29 In what is believed to be the first study of its kind, researchers used genomic techniques to document the presence of significant numbers of living microorganisms -- principally bacteria -- in the middle and upper troposphere(对流层) , that secti...

  • 北冰洋内出现热带浮游生物

    12-07-25 For the first time, scientists have identified tropical and subtropical species of marine protozoa(原生动物) living in the Arctic Ocean. Apparently, they traveled thousands of miles on Atlantic currents and ended up above Norway with an unusual --...

  • 开采热带森林木材不会破坏环境

    12-05-11 Harvesting tropical forests for timber may not be the arch-enemy of conservation that it was once assumed to be, according to a new study led by a University of Florida researcher. Selective logging may be one of the few feasible options left for co...

  • 保护热带雨林以保护物种多样性

    11-09-15 A team of researchers from Singapore, Australia, Switzerland, the UK and the USA has carried out a comprehensive assessment to estimate the impact of disturbance(干扰,骚乱) and land conversion on biodiversity in tropical forests. In a recent stud...

  • 东太平洋某处出现热带低压热塔现象

    11-06-08 The Tropical Rainfall Measuring Mission satellite called TRMM has the ability to see rainfall rates and heights of thunderstorm clouds within a tropical cyclone, and data from the satellite confirmed a hot tower near the center of the first tropical...

  • 古代全球变暖环境下热带雨林经历过繁荣

    10-11-12 The steamiest places on the planet are getting warmer. Conservative(保守的) estimates suggest that tropical areas can expect temperature increases of 3 degrees Celsius by the end of this century. Does global warming spell(意味着,招致) doom for...

  • 美宇航局严密监视热带风暴茱莉亚

    10-09-14 Tropical Depression 12 was born in the far eastern Atlantic Ocean yesterday, Sept. 12 and two NASA satellites saw factors that indicated she would later strengthen into Tropical Storm Julia. Infrared imagery from NASA's Aqua satellite revealed stron...

  • 南大西洋热带气旋90Q已远离阿根廷海岸

    10-03-13 The secondever known tropical cyclone(热带气旋) in the South Atlantic Ocean can't escape satellite eyes, and today, the Geostationary Operational Environmental Satellite(地球静止业务环境卫星) , GOES-12 captured a visible image of Tropical Storm...