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秘鲁特有的矮狼蛛新属(Araneae:Mygalomorphae:Theraphosidae):来自形态学和分子系统学的证据,以及三个新物种的描述

On a new genus of dwarf tarantulas (Araneae: Mygalomorphae: Theraphosidae) endemic from Peru: evidence from morphology and molecular phylogeny, with description of three new species

关于秘鲁特有的矮狼蛛新属(Araneae:Mygalomorphae:Theraphosidae):来自形态学和分子系统学的证据,以及三个新物种的描述摘要最近在秘鲁进行的实地调查以及对博物馆标本的检查使我们能够识别出与任何已知的 Theraphosidae 属都不相符的小型狼蛛。来自线粒体基因 COI 的形态学和其他分子证据使我们提出了 Kiskalla gen。十一月来自秘鲁南部的普诺地区。 Kiskalla 属的三个新种。十一月(K.ignacioi sp.nov.、K.yeisoni sp.nov.和K.zukuapasanka sp.nov.)在本文中进行了描述、诊断和说明。基斯卡拉将

这种“假”药丸在短短三周内改善了记忆力和身体表现

This “Fake” Pill Improved Memory and Physical Performance in Just 3 Weeks

有意服用安慰剂药片的老年人在记忆力、身体机能和压力减轻方面表现出显着的改善,凸显了大脑在健康衰老中的作用。 Can the mind help slow some of the effects of aging?一项新研究表明可以。 Researchers at Università Cattolica in Milan found that older adults who took a placebo [...]

可能发现幼发拉底河的起源

Origins of the Euphrates River Possibly Discovered

Margherita Bassi, Smithsonian Around 6,000 years ago, the world's earliest known civilization arose in

年轻一代的生理衰老速度更快

Younger Generations Are Biologically Aging Faster

Washington University in St. Louis Cancer is often considered a disease of aging.老年人面临更高的风险,因为他们有更多的时间积累细胞损伤,这可能......

维度可以连接宇宙中两个伟大的未知

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...

美国太空军演悄然进行

A U.S. Military Exercise in Space Quietly Got Underway

Ars Technica 火箭实验室的 Stephen Clark 周五在一次高空军事演习中悄然从新西兰发射了一颗小型卫星,以测试美国太空部队快速...

为什么只有人类才会梦游

Why Only Humans Sleepwalk

詹妮弗·伯恩 (Jennifer Byrne),《科普》 这就像老派的乐一通 (Looney Tunes) 卡通片中的情节:一只大猩猩,在树高高的巢穴中熟睡并打鼾,突然站起来,拍了拍……

科学家打造出受鸟类启发的机器人,无需螺旋桨即可依靠风漂浮

Scientists build bird-inspired robot that floats on wind without propellers

无人机在摄影、检查和交付方面变得非常有用。 They are highly maneuverable and can hover in one place, but they have a major weakness: they use a lot of energy. Their spinning propellers need a constant supply of power, which limits how long they can stay in the air.飞机则相反[…]科学家建造的受鸟类启发的机器人,可以在没有螺旋桨的情况下随风漂浮,这篇文章首先出现在《Knowri

[昆虫学 • 2026] Oxyporus amigo • 来自墨西哥西部的 Oxyporus Fabricius 新种(鞘翅目:葡萄科:Oxyporinae)

[Entomology • 2026] Oxyporus amigo • A New Species of Oxyporus Fabricius (Coleoptera: Staphylinidae: Oxyporinae) from western Mexico

Oxyporus amigoNavarrete-Heredia & Reyes-Hernández, 2026 DOI: doi.org/10.11646/zootaxa.5837.1.7摘要在墨西哥哈利斯科州和米却肯州描述了一个新物种,Oxyporus amigo。对新物种进行了诊断和说明。此外,Oxyporus mexicanus Fauvel,1865 年首次在阿瓜斯卡连特斯州记录,基于在圣何塞德格拉西亚的 Monte Grande 收集的标本。十一月:1) 正型标本,男性,背面观; 2) 副模,雌性,背面观。比例尺:1 毫米 Aedeagus of Oxyporus amigo sp.

[昆虫学 • 2026] Montana tomorri & M. dani • 来自阿尔巴尼亚南部山区的两种新种蟋蟀(直翅目:Tettigoniidae)

[Entomology • 2026] Montana tomorri & M. dani • Two New Species of Bush-crickets (Orthoptera: Tettigoniidae) from the Mountains of south Albania

(A–D) Montana tomorri and (G–H) Montana dani Puskás, Lemonnier-Darcemont, Willemse, Chobanov, Heller, Halimi, Darcemont, Kotitsa& Szövényi, 2026DOI: doi.org/10.11646/zootaxa.5828.2.3AbstractTwo new taxa of Platycleidini 在阿尔巴尼亚南部被发现,其中一种将其活动范围延伸至希腊边境。在本文中,我们分析了它们的形态特征、声学信号特征和系统发育关系。这些类群显然属于由 Montana、

[鱼类学 • 2026] Brachygobius jennie • 中国广东省横琴岛的新熊蜂虾虎鱼(Gobiiformes:Oxudercidae)

[Ichthyology • 2026] Brachygobius jennie • A New bumblebee goby (Gobiiformes: Oxudercidae) from Hengqin Island, Guangdong Province, China

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

美国空军接收临时空军一号 VC-25B 舰桥

USAF takes delivery of interim Air Force One VC-25B Bridge

The United States Air Force (MC, Washington National) has taken delivery of the VC-25B Bridge aircraft, a Qatari-donated B747-8(BBJ) that will temporarily serve as a presidential aircraft, or 'Air Force One', while the government continues work on refurbishing two B747-8s that are set to replace two

美国联邦航空局 (FAA) 将纽约机场的起降时刻减免期限延长至 2027 年第四季度

US FAA extends slot relief at New York airports to 4Q27

The US Federal Aviation Administration (FAA) has extended the flight limits at New York JFK, New York Newark and New York La Guardia, citing air traffic control issues to address congestion. As reported by Reuters, the FAA said the limits ‌will be extended at Newark through Summer 2027 and at New Yo

United 的 Starlink 部署加速

United’s Starlink roll-out accelerates

美联航正在纽约-伦敦航线上使用一架波音 777-200 加速推出 Starlink Wi-Fi,成为该航空公司第一架跨大西洋宽体飞机……美联航加快推出 Starlink Wi-Fi 的消息首先出现在《航空商业新闻》上。

探索航空公司将慕尼黑 - 温得和克的服务扩展至每周五个航班

Discover Airlines expands Munich–Windhoek service to five weekly flights

Discover Airlines will increase its service between Munich and Windhoek from three to five weekly flights starting in April 2027, responding to strong and sustained demand for the route. The airline will add new Monday and Thursday frequencies, bringing its Munich–Windhoek schedule to five weekly fl

这些蝴蝶的寿命比它们的亲戚长 25 倍。他们可能会为人类健康衰老提供见解

These Butterflies Can Live 25 Times Longer Than Their Relatives. They Might Provide Insights Into Healthy Aging in Humans

它们不寻常的花粉饮食(而不是花蜜)可能部分解释了为什么 Heliconius 属的成员寿命如此之长,长达近一年

NIST 发布关于 2021 年尚普兰塔南部分倒塌原因的技术调查结果

NIST Releases Technical Findings on What Caused the 2021 Partial Collapse of Champlain Towers South

在悲剧发生几天后开始的一项调查中,该团队检查了两种可能的情况,以了解倒塌开始的地点和原因。

“Remvooruzhenie”为战略导弹兵提供射击模拟器

«Ремвооружение» поставило стрелковые тренажеры для стратегических ракетчиков

这些设备可让您在尽可能接近真实环境的条件下(包括夜间)练习射击技巧