科学美国人领域信息情报检索

科学美国人是美国历史最悠久的连续出版杂志,已经为读者提供关于科学和技术发展的独特见解超过170年。它是最重要的指南,介绍了科学和技术中令人惊叹的进展,解释了它们如何改变我们对世界的理解并塑造我们的生活。

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Baby Pterosaur Fossils Show They Died in a Violent Storm

style="text-indent: 2em; "About 150 million years ago storm winds snapped bones in the wings of baby pterosaurs, sending them tumbling to their deaths in a muddy lagoon in what is now Germany

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Extreme Heat in U.S. Schools Disproportionately Affects Marginalized Students

style="text-indent: 2em; "The first national study of its kind shows that children from marginalized communities are more exposed to extreme heat events

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This Gloriously Weird Fish Has Teeth on Its Forehead for Sex

style="text-indent: 2em; "Researchers have finally traced the origin of the spotted ratfish’s bizarre forehead teeth, which are used for mating

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Newfound 'Reality Signal' Helps the Brain Tell Imagination from Real Life

style="text-indent: 2em; "Seeing and imagining use similar brain machinery. New research reveals the brain circuit that identifies what is real, which may help scientists understand conditions such as schizophrenia

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Gene Therapy Marks a Turning Point for Rare Skin Diseases

style="text-indent: 2em; "Fresh treatments for rare skin diseases shift the focus from symptom management to repair and help children with such conditions live active lives

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Acne Vaccines Could Offer Robust Defense

style="text-indent: 2em; "Researchers are hoping to trick the immune system into fighting back against the bane of adolescents everywhere

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How the Math of Shuffling Cards Almost Brought Down an Online Poker Empire

style="text-indent: 2em; "Card dealers create a unique deck with each shuffle, something computers cannot replicate

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How Small, Easy Acts of Joy Improve Happiness and Well-Being

style="text-indent: 2em; "A community science project finds that modest reminders to find joy in the day can have benefits that are on par with those of more ambitious well-being interventions

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How Big Can a Black Hole Get?

style="text-indent: 2em; "Some black holes get extremely massive. Is there an upper limit to their growth?

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Inside the CDC’s Breakdown—Legal Battles, Staff Exodus and Public Health Concerns

style="text-indent: 2em; "With the CDC in disarray and its future uncertain, this episode explores what’s driving the exodus of agency staff and what this means for national health security.

参议院听证会与RFK Jr. Sparks Sparks的反对,来自科学家和健康专家 航天器清洁室中的细菌可能处于休眠状态,逃避死亡 宇宙中最小的粒子是什么? Powerball Jackpot达到13亿美元,但您的2美元下注值得吗? 巨型地图显示了DNA随着年龄的增长而变化

Senate Hearing with RFK Jr. Sparks Backlash From Scientists and Health Experts

周四,参议员小罗伯特·肯尼迪(Robert F. Kennedy,Jr。)关于疾病控制与预防中心的疫苗和动荡。卫生专家对肯尼迪在社交媒体上的说法令人难以置信和愤怒

航天器清洁室中的细菌可能处于休眠状态,逃避死亡

What’s the Smallest Particle in the Universe?

这个所谓的简单粒子物理问题的答案不是那么简单

黑客AI代理 - 恶意图像和像素操纵威胁网络安全

Hacking AI Agents—How Malicious Images and Pixel Manipulation Threaten Cybersecurity

人造智能代理人(被视为AI的下一波),可能很容易受到在计算机屏幕上隐藏在看起来无辜图像中的恶意代码

参议院听证会与RFK Jr. Sparks Sparks的反对,来自科学家和健康专家

Bacteria in Spacecraft Clean Rooms Can Go Dormant, Evading Death

清洁室中发现的一种细菌具有意外的生存方法,对行星保护的影响

美国各州开始对疫苗的急剧分裂

U.S. States Start Sharp Divisions on Vaccines

西海岸州正在形成自己的疫苗紧凑型,因为佛罗里达宣布计划抛弃小学生的要求

Powerball Jackpot达到13亿美元,但您的2美元下注值得吗?巨型地图显示了DNA随着年龄的增长而变化

A Giant Map Shows How DNA Changes as We Age

人体器官的DNA甲基化变化(从胃到视网膜)可以帮助研究人员发现更多抗衰老疗法的靶标

当地宇宙可能会误导宇宙学家对黑暗能量和膨胀

The Local Universe May Be Misleading Cosmologists about Dark Energy and Expansion

我们对宇宙学的理解取决于我们对自己的本地宇宙的了解,该宇宙的映射程度较低且理解不足

关于飓风季节和预测准确性的了解

What to Know about Hurricane Season and Forecast Accuracy

飓风预测地图比看起来更复杂。了解他们可以改变您为下一场风暴做准备的方式。