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。

数学家突破200年悬而未决的高斯之谜

Mathematicians make a breakthrough on Gauss’s riddle, unsolved for 200 years

科恩-伦斯特拉猜想的部分解决方案有助于解开有关二次形式的长期谜团

YouTube 明星 Simone Giertz 与您分享一些生活和科学课程

YouTube star Simone Giertz has some life and science lessons to share with you

这位瑞典工程师影响者在 YouTube 上花费了十多年的时间,培养了超过 250 万粉丝的忠实观众,但对她来说,这段旅程的全部意义在于过着不那么典型的科学生活。

早期结果表明,裸盖菇素可以促进厌食症恢复

Psilocybin could kick-start anorexia recovery, early results suggest

裸盖菇素是迷幻蘑菇中的活性成分,已显示出治疗饮食失调的早期前景

拉布雷亚焦油坑吐出罕见的冰河时代蟾蜍

La Brea Tar Pits disgorge rare ice age toad

这标志着在北美发现的第二个灭绝的冰河时代两栖动物,它为研究人员提供了有关古代气候的重要信息

虫洞可能是时间旅行的关键

Wormholes could be the key to time travel

虫洞是物理学家想象的穿越过去的一种方式。但如果有东西到达那里,物理上有可能改变什么吗?

新发现的食肉植物既具有欺骗性又致命

Newly discovered carnivorous plant is as deceptive as it is deadly

查尔斯·达尔文 (Charles Darwin) 在 1875 年预测虎耳草属的一些成员可能是肉食性的,现在科学家终于证明了他的正确

由莱昂纳多·迪卡普里奥和杰夫·贝佐斯支持的项目旨在拯救 100 种极度濒危物种

Project backed by Leonardo DiCaprio and Jeff Bezos aims to save 100 critically endangered species

这个由亿万富翁支持的基金将投入 2 亿美元来保护世界各地面临灭绝的动物甚至植物

SpaceX 火箭即将登陆月球 - 这些视频展示了可能发生的情况

A SpaceX rocket is about to hit the moon—these videos show what could happen

天文学家的模拟预测了这次月球撞击及其后果将会是什么样子

1.6 亿年前鱼龙的可怕、可怕、不好、非常糟糕的一天

An Ichthyosaur’s terrible, horrible, no good, very bad day 160 million years ago

一个罕见的化石发现显示了一颗嵌入鱼龙椎骨的牙齿,这颗牙齿很可能是巨型上龙咀嚼这种类似海豚的爬行动物时留下的

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The U.S. military needs tungsten, but pristine NASA site may stand in the way

style="text-indent: 2em; "A unique landform is vital for calibrating NASA’s satellites, but it’s likely sitting atop a vast deposit of this heavy metal, which is crucial for making munitions

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It’s 90 degrees in the Arctic right now

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Washington’s wildfires are a warning for the entire U.S.

style="text-indent: 2em; "Dry conditions and climate change are putting forests across the country at risk for disaster

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Cyclospora outbreak tied to two deaths as parasite-borne illness continues to rage

style="text-indent: 2em; "These deaths were reported by Michigan, which has seen more than 11,000 cases of cyclosporiasis emerge since late June

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Senate funding resolution seeks to put OMB rule changes to research grants on hold

style="text-indent: 2em; "These proposed changes have seen significant bipartisan pushback and have been criticized by scientists across disciplines

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How Antarctica's Blood Falls came to be

style="text-indent: 2em; "The bright, red-orange stain on Antarctica’s ice-covered landscape may trace back to ancient oceans

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Daddy long legs perform fellatio—and other wild facts about how these arachnids mate

style="text-indent: 2em; "Some female daddy longlegs will perform fellatio, perhaps to avoid potential violence from males, while males of another species entice females with a secretion on their penises

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Cyclosporiasis cases surge while new research questions ‘protein maxxing’

style="text-indent: 2em; "An outbreak of Cyclospora infections tied to produce spreads across multiple states as new research challenges the protein maxxing craze

产后精神病是 Lindsay Clancy 试验的核心。它是什么?

Postpartum psychosis is at the center of the Lindsay Clancy trial. What is it?

一个备受瞩目的法庭案件正在引起人们对这种罕见且未被充分研究的情况的关注