• 230万物种的“生命之树”初稿完成

    15-09-21 A first draft of the tree of life for the roughly 2.3 million named species of animals, plants, fungi and microbes has been released, and two University of Michigan biologists played a key role in its creation. A collaborative effort among 11 instit...

  • 全球变暖使北极蚊子种群壮大

    15-09-18 Warming temperatures are causing Arctic mosquitoes to grow faster and emerge earlier, significantly boosting their population and threatening the caribou they feast on, a Dartmouth College study finds. The study predicts the mosquitoes' probability...

  • 海龟进化史中的关键线索

    15-09-10 A research team led by NYIT scientist Gaberiel Bever has determined that a 260-million year-old fossil species found in South Africa's Karoo Basin provides a long awaited glimpse into the murky origins of turtles. Bever, describes the extinct reptil...

  • 植物对气候变化的遗传反应

    15-08-27 A study by the University of Liverpool has found that the genetic diversity of wild plant species could be altered rapidly by anthropogenic climate change. Scientists studied the genetic responses of different wild plant species, located in a natura...

  • 马拉帕发现迄今最古老的狒狒化石

    15-08-26 A team from Wits University's Evolutionary Studies Institute has discovered a fossil monkey specimen representing the earliest baboon ever found. Dating back more than 2 million years ago (between 2.026-2.36 million years ago), the partial skull was...

  • 人类是大型兽类灭绝的主要原因

    15-08-17 Early humans were the dominant cause of the extinction of a variety of species of giant beasts, new research has revealed. Scientists at the universities of Exeter and Cambridge claim their research settles a prolonged debate over whether mankind or...

  • 啤酒进化史

    15-08-13 From Austrian monks to American craft brewers, beer geeks are everywhere. But making a good beer not only depends on the best ingredients, but also the best yeast. The beer world is divided into ales and lagers. The original and highly versatile yea...

  • 海洋酸化对浮游植物有巨大影响

    15-07-22 Oceans have absorbed up to 30 percent of human-made carbon dioxide around the world, storing dissolved carbon for hundreds of years. As the uptake of carbon dioxide has increased in the last century, so has the acidity of oceans worldwide. Since pre...

  • 不同海洋物种对气候变暖的反应能力

    15-07-21 In Eastern Australia, the ocean has been warming at a rate that's 4-times that of the global average. Many marine species have been appearing further south than they ever have before, while others have stayed put. A new study identifies which charac...

  • 气候变化导致大黄蜂的活动范围缩小

    15-07-10 While the geographic ranges of many animals are expanding northward in response to climate change, those of North American and European bumblebee species are shrinking, a new study shows. These insects are failing to migrate northward, the study rev...