• 俄罗斯远东地区发现两种新飞蛾

    13-04-17 Ypsolophid moths are a peculiar(特殊的) group of Lepidoptera that attracts attention with their strange preference for a pose of rest. To take a break adult Ypsolophids like to go bottom up with antennae(天线,触须) stretched forward. The larvae...

  • 雌雄恐鸟在进化中体型差异增大

    13-04-10 Some of the largest female birds in the world were almost twice as big as their male mates. Research carried out by the Zoological Society of London (ZSL) shows that this amazing size difference in giant moa(恐鸟) was not due to any specific envir...

  • 环境变化促使物种进化加快

    13-04-10 Environmental change can drive hard-wired evolutionary changes in animal species in a matter of generations. A University of Leeds-led study, published in the journal Ecology Letters, overturns the common assumption that evolution only occurs gradua...

  • 冰原融化使阿德利企鹅种群繁盛

    13-04-07 Adlie penguins may actually benefit from warmer global temperatures, the opposite of other polar species, according to a breakthrough study by an international team led by University of Minnesota Polar Geospatial Center researchers. The study provid...

  • 许多雄性生物对非己出后代也有父爱

    13-03-27 Researchers from Lund University and the University of Oxford have been able to provide one answer as to why males in many species still provide paternal care, even when their offspring may not belong to them. The study finds that, when the conditio...

  • 火山爆发造成恐龙时代前物种大灭绝

    13-03-22 Scientists examining evidence across the world from New Jersey to North Africa say they have linked the abrupt disappearance of half of earth's species 200 million years ago to a precisely dated set of gigantic volcanic eruptions. The eruptions may...

  • 科学家发现海蛇头部较小的原因

    13-03-21 An international team of scientists led by Dr Kate Sanders from the University of Adelaide, and including Dr Mike Lee from the South Australian Museum, has uncovered how some sea snakes have developed ' shrunken(缩小的) heads' -- or smaller physic...

  • 南极洲海域首次发现鲸鱼化石

    13-03-19 Marine biologists have, for the first time, found a whale skeleton on the ocean floor near Antarctica, giving new insights into life in the sea depths. The discovery was made almost a mile below the surface in an undersea crater and includes the fin...

  • 非洲和马达加斯加发现9种新黄蜂

    13-03-19 A newly published article Revision of the Afrotropical Mayrellinae (Cynipoidea, Liopteridae), with the first record of Paramblynotus from Madagascar by Dr. Simon van Noort, from Natural History Department,Iziko South African Museum, and Dr. Matthew...

  • 森林大火对蝙蝠生存影响甚少

    13-03-07 A survey of bat activity in burned and unburned areas after a major wildfire in the southern Sierra Nevada mountains found no evidence of detrimental(有害的) effects on bats one year after the fire. The findings suggest that bats are resilient to...