Opinion: How a California District Is Transforming Education in a Rapidly Changing World
Public education, in red and blue states alike, is being pulled apart by student disengagement, mental health needs, culture war battles, voucher expansion, budget uncertainty and the disruptive force of artificial intelligence.新数据再次引发人们对标准化考试成绩及其长达十年的下降的担忧。与此同时，寻求公共教育更多选择的共和党人 [...]
How San Antonio Built One of America’s Most Ambitious Pre-K Programs
2019 年儿子 Rex 出生后，Jasmin Almendarez 意识到德克萨斯州中部的儿童保育成本如此之高，以至于重返工作岗位不再具有经济意义。 “我不想花那么多时间离开，支付所有费用，然后为我的第一个孩子争取最少的时间。”但到了[...]
Johns Hopkins study explores U.S. conservatives' relationship with democracy
Right-leaning Americans aim to restore democracy's founding values, not undermine them, according to data gathered by the SNF Agora Institute and collaborators
A laser system, previously tested on board the International Space Station, helped to stream video directly from the Artemis 2 mission on its way around the moon.
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.
From the smallest to the biggest objects in space
浩瀚的行星、恒星、黑洞、星系等等遍布我们的宇宙。在每个类别中，差异可能是惊人的。继续阅读开始于一声巨响！ »
Description of a new species of the orb-weaver spider genus Zangaraneus Mi, Wang & Feng, 2026 (Araneae, Araneidae) from ChinaAbstractBackgroundThe orb-weaver spider genus Zangaraneus Mi, Wang & Feng, 2026 contains four species known only from Xizang, China. In our recent study, the fifth species has
Fatal spider envenomation: a systematic review of autopsy findings
致命蜘蛛中毒：尸检结果的系统回顾摘要背景致命蜘蛛中毒在当代医学实践中极为罕见；然而，零星报告继续出现在法医文献中，其特点往往是诊断不确定性和文献资料异构。这项系统评价严格评估了所有已发表的蜘蛛毒害致死病例，重点关注尸检结果、组织病理学模式和因果归因的医学法律稳健性。结果根据 PRISMA 2020 指南，从数据库建立到 2026 年 2 月 14 日，对 PubMed/MEDLINE、Embase 和 Scopus 进行了系统检索。十二项研究符合预定的纳入标准并被纳入定性综合。 7 例 (58%) 得到尸检结果的支持，5 例是临床上有充分记录的死亡病例，未经尸检。 Loxosceles 占大多
Can Cognitive Tests Predict Daily Life With MS? The Answer Is Yes, But Not Perfectly
MS 认知测试可以预测现实生活，但只能作为更广泛评估的一部分。
A Tiny Ball-Shaped Robot Helped Japan Figure Out What Went Wrong With Its Moon Landing
日本微型 SORA-Q 漫游车展示了 SLIM 倒置着陆时发生的情况。
Both Men and Women Rate Women’s Faces as More Attractive, Across Multiple Cultures
似乎存在性别吸引力差距，但这种差距会随着年龄的增长而消失。
Food Waste Becomes a Powerful Carbon Trap in Climate Breakthrough
由于微小的可重复使用的珠子可以直接从空气中捕获碳，食物垃圾可能成为一种强大的气候工具。长期将全球变暖控制在 1.5°C 以下需要的不仅仅是大幅削减温室气体排放。根据政府间气候专门委员会最新评估报告中概述的气候情景 [...]
