Three new species of Hamataliwa Keyserling, 1887 from Xizang, China (Araneae, Oxyopidae)
1887年来自中国西藏的Hamataliwa Keyserling的三个新种(蛛形纲,蜘蛛科)摘要描述了1887年从中国西藏采集到的Hamataliwa Keyserling的三个新种:H. jinlini Wang & Mi, sp.。十一月(♂♀), H. qomolangma Wang & Mi, sp.十一月(♂♀), and H. shufui Wang & Mi, sp.十一月(♂♀)。首次展示该属的解剖球茎。提供了习性和交配器官的诊断照片,以及新物种模式标本采集地点的地图。获得了所有新种的DNA条形码以供将来参考。 Long C, Wang S, Zhang J, Wang C,
Drug-induced 'brain freeze' may help protect the brain after a stroke, early study suggests
科学家报告说,通过抑制新陈代谢,一种新的实验性治疗方法可以诱导类似体温过低的状态,从而减缓中风相关的脑损伤。
Being Judged Unattractive as a Teen Was Linked to Higher Mortality Later in Life
一项新的研究表明,青春期的外表可以预测成年早期的生存情况。
After Decades of Mystery, Researchers Locate a Missing Page of the Archimedes Palimpsest
新发现的阿基米德复本叶子可以帮助利用现代成像技术恢复失落的古代数学。 A page from one of the world’s most important ancient manuscripts has resurfaced after being missing for decades.研究人员在法国布卢瓦美术博物馆的阿基米德重写本中发现了一片失落已久的叶子,这一发现 [...]
Scientists Say Frequent Ejaculation May Improve Sperm Quality and Fertility
储存的精子可能比生殖医学假设的老化速度更快,这表明较短的禁欲期可能有利于生育结果。几十年来,接受生育测试或治疗的男性经常被建议提前几天不要射精,这是基于这样的假设:更长时间的储存可以让精子数量增加。但主要的 [...]
1 ‘grammar engine’ powers bilingualism in the brain
“我们的研究表明,大脑有一个单一的语法引擎,为我们所说的所有语言提供动力......”
Dimension Could Link Two of the Universe's Great Unknowns
Steve Nadis, Quanta For those who see the world as a dark place, the universe seems to offer little solace. According to current estimates, approximately 70% of the stuff that makes up the...
Scientists discover a simpler way to build high-energy fluoride batteries
锂离子电池为从智能手机、笔记本电脑到电动汽车的各种设备提供动力。但随着世界对能源存储的需求不断增长,科学家们正在寻找能够存储更多能源、成本更低并且依赖于广泛可用的材料的电池技术。一种有前途的选择是氟化物穿梭电池。尽管这项技术仍然是[...]科学家发现一种更简单的方法来制造高能氟化物电池,但它首先出现在Knowridge科学报告上。
Can Doctors Put the Brain into a Safe ‘Hibernation’ After a Stroke?
A stroke is one of the world’s leading causes of death and long-term disability. Every year, millions of people experience a stroke, and many survivors are left with problems that can last for the rest of their lives. Some people have trouble speaking clearly, while others lose movement in an arm or
The Hidden Chemicals in Vapes May Strongly Harm Your Heart
许多电子烟产品的设计目的是让吸入时感觉清凉、清爽。这种清凉感是一些人认为电子烟有吸引力的原因之一。近年来,制造商越来越多地使用合成清凉成分来代替薄荷或水果等传统香料。这些化学物质会在喉咙里产生冰冷的感觉 […]《电子烟中隐藏的化学物质可能会严重伤害你的心脏》一文首先出现在 Knowridge Science Report 上。
Brachygobius jennie Tian, Wu, Lan, Lavoué & Huang, 2026. DOI: doi.org/10.3897/zse.102.184142AbstractA new species of bumblebee goby, Brachygobius jennie sp.十一月(Teleostei, Oxudercidae), is described based on 31 specimens collected from the Hengqin Island, Guangdong Province, China. This new species i
Saudia told to improve operational efficiency amid Hajj ops
本文仅适用于订阅商业航空新闻、运营商和机场数据
Airports Object To ADS-B Landing Fee Limits In Safety Bill
该问题集中在众议院警报法案的措辞上,其中包括更广泛的 ADS-B 安全提案。
Senate Hearing Focuses On ADS-B In Mandate
立法者和航空团体在国家空域系统安全听证会上讨论了 ADS-B In、跑道监视和 ATC 现代化。