文章列表

• 1.肯纳威克人与美洲原住民有较近的遗传关系
• DNA from the 8,500-year-old skeleton of an adult man found in 1996, in Washington, is more closely related to Native American populations than to any ...
• 2.人类面临第六次大规模物种灭绝
• There is no longer any doubt: We are entering a mass extinction that threatens humanity's existence. That is the bad news at the center of a new study...
• 3.后发星系团内发现854个超暗星系
• A group of researchers from the Stony Brook University (the State University of New York) and the National Astronomical Observatory of Japan has disco...
• 4.科学家首次在动物体内发现磁场感受器
• A team of scientists and engineers at The University of Texas at Austin has identified the first sensor of the Earth's magnetic field in an animal, fi...
• 5.新西兰发现爬行蝙蝠化石
• Fossilised remains of a new bat species, which lived 16 million years ago, walked on four limbs and was three times larger than today's average bat, h...
• 6.撒哈拉银蚁保持凉爽的两个方法
• Nanfang Yu, assistant professor of applied physics at Columbia Engineering, and colleagues from the University of Zrich and the University of Washingt...
• 7.袋鼠一般都是左撇子
• Kangaroos prefer to use one of their hands over the other for everyday tasks in much the same way that humans do, with one notable difference: general...
• 8.未来我们能否控制闪电的路线？
• Lightning dart across the sky in a flash. And even though we can use lightning rods to increase the probability of it striking at a specific location,...
• 9.肠道细菌可能是代谢健康的关键因素
• The gut microbe Akkermansia muciniphila may hold the key to better metabolic health and healthier body fat distribution in people who are overweight o...
• 10.一块古人类下颌骨与穴居人有较近的遗传关系
• Neandertals became extinct about 40,000 years ago but contributed on average one to three percent to the genomes of present-day Eurasians. Researchers...