数千年来，人类一直凝视着夜空寻找答案。 Ancient civilizations believed knowledge descended from the heavens.先知警告说，天空中的迹象可能会欺骗整个国家。总统们承诺披露信息，然后又陷入沉默。军事飞行员报告了他们无法解释的遭遇。国会召开听证会。宗教领袖提供了解释。 [...]
My friend, tutor and mentor, Colin Williams, who has died aged 75, was an academic with a special focus on how politics and policies can shape the future of the world’s languages.As a Welshman he had a particular interest in the Welsh language, but his comparative work also took him well beyond his
We must move from scarcity to abundance and rebuild high schools for a volatile future
The current "college readiness" model needs to shift from scarcity to abundance, providing all students with the same skills necessary to adapt and thrive in a changing world.
Libraries draw millions of kids each summer, but funding varies dramatically across California
As children spend time in libraries this summer, newly released California State Library data shows that San Francisco Public Library received nearly 17 times as much funding per resident in 2024-25 as Kern County Library — a system serving a slightly larger population and more than twice as many ch
President Jonathan Levin addresses the Class of 2026
Levin urged graduates to embrace new perspectives and seek illumination through friction in their journeys ahead.
Seminar teaches how to ‘resist anti-Black linguistic racism,’ ‘build linguistic justice’
Manchester Metropolitan University recently hosted a seminar on resisting anti-Black linguistic racism, featuring scholars April Baker-Bell and Davena Jackson. They discussed the oppressive systems affecting Black language speakers and proposed transformative pedagogies to challenge anti-Blackness i
WATCH: Penn State Abington, a commitment to Greater Philadelphia
对于校长兼院长加里·利古里 (Gary Liguori) 来说，宾夕法尼亚州立大学阿宾顿对学生成功的承诺是非常个人化的。作为第一代大学生，Liguori 理解许多学生面临的挑战。 Those experiences continue to shape how he views Penn State Abington’s role in helping students navigate obstacles, find support and connect with the educational, professional and civic opportunities that help
Violent attacks on schools, pupils and staff around the world up by 40%, says study
Cases reported in 83 countries, with at least 10,600 students and staff killed, injured, abducted or arrested, GCPEA saysAttacks on education globally have surged by 40% with more than 8,556 recorded incidents and 10,600 students and staff killed, injured, abducted, arrested or otherwise harmed in 2
NASA X-ray spacecraft discovers supernova wreckage at the heart of the Milky Way
NASA's Chandra X-ray spacecraft has detected the supernova wreckage of a dead star that erupted 1,700 years ago and ejected debris at 2 million miles per hour.
How Jules Verne predicted the Artemis 2 mission to the moon almost 160 years ago
Written in the 1860s, Jules Verne’s novels "From the Earth to the Moon" and "All Around the Moon" were highly speculative fiction in their time, but tell a tale that now seems remarkably familiar: three astronauts in a conical capsule on a free-return trajectory around the moon.
对摩洛哥蜘蛛动物区系知识的贡献（蛛形纲：Araneae）——第三个注释。关于十六个新物种，还有值得注意的记录摘要。我们根据 2021 年至 2025 年期间采样的材料，介绍了摩洛哥蜘蛛研究的最新结果。在 Tazekka NP 和 Beni Snassen 地块总共调查了 8 个洞穴。还调查了其他几个栖息地（例如沿海栖息地、混交林、干旱石质草原、灌木斜坡、青金石等）。总共记录了10科40种。十六个物种被描述为科学新物种： Agelescape atlas Lecigne sp.。十一月； Berlandina campestris Lecigne & Moutaouakil sp.十一月； Dy
Willis Eschenbach 的客座帖子（@WEschenbach at X，我自己的博客在这里。）我想花点时间讨论一下我的同行评审论文对我的实现的一些影响……有效模型的帖子首先出现在 Watts Up With That? 上。
Battery-Free Artificial Photosynthesis Turns Sunlight, Water, and CO2 Into Fuel
一种自我调节的人工光合作用系统无需电池即可制造太阳能燃料，为清洁能源存储提供了一种更简单且可能更便宜的途径。 Researchers at Osaka Metropolitan University have created a new artificial photosynthesis system that can produce solar fuel more consistently while eliminating the need for battery-based control systems.进步来自于纳入自我调节 [...]
Did a Medieval Monk Spot Halley's Comet Twice?
Jennifer Ouellette，Ars Technica 11 世纪初，一位名叫 Eilmer 的年轻本笃会修士从 150 英尺高的地方跳下......
Hidden texting flaws let attackers impersonate contacts on iPhones and Androids
由于加州大学圣地亚哥分校计算机科学家的努力，美国各地终于修复了一个允许攻击者在短信对话中冒充其他人的重大安全漏洞。该漏洞影响了 Android 和 iPhone 用户，并涉及几乎所有主要无线运营商，包括 Verizon、T-Mobile、[...]隐藏的短信缺陷让攻击者可以冒充 iPhone 和 Android 上的联系人的帖子首先出现在 Knowridge Science Report 上。
Pseudocapritermes novus Rituparna, Baraik & Rajmohana, in Sengupta, Baraik, Rajmohana, Debnath, Dinesh et Chinu, 2026. https://jibs.modares.ac.ir Researchgate.net/publication/404799169摘要本研究报告了一个新物种，Pseudocapritermes novus Rituparna，巴莱克和拉杰莫哈纳 sp。十一月来自印度西孟加拉邦。物种描述遵循综合分类学方法，包括线粒体 16S rRNA 基因序列和士兵种姓的综合形
Airbus, Boeing and LNA doubt BWB benefits; JetZero, Natilus explain them
Scott Hamilton 需要订阅 JetZero 的 Z4 250 名乘客客机概念机。图片来源：JetZero。 2026 年 6 月 15 日，© Leeham News：空中客车公司、波音公司和 LNA 自己的分析对融合翼身设计的好处表示怀疑。空客、波音和 LNA 两家公司对 BWB 的好处表示怀疑； JetZero、Natilus 解释说他们首先出现在 Leeham News and Analysis 上。
MTN MoMo posts GHS1.7 billion revenue, declares 30 pesewas dividend per share
MTN MoMo 公布收入 17 亿 GHS，宣布每股股息 30 比塞瓦 | MTN MobileMoney Fintech Limited (MMF) 宣布 2026 年第一季度收入约为 17 亿 GHS，同比增长 28.4%。基于这一业绩，该公司宣布派发每股 30 比塞瓦的中期股息，将于 6 月 18 日支付给股东，管理层称其直接反映了 […]MTN MoMo 公布收入 17 亿美元后，宣布每股 30 比塞瓦的股息首先出现在 Aviationghana。
