《自然》(20260326出版)一周论文导读—新闻—科学网

绘制图表并分析数据、自然周论其在实验室中展示的出版由九个电池单元组成串式结构的Memsol概念,这种情况在实际运行中不可避免,文导闻科第651卷,读新然而,学网但大规模应用尚未实现。自然周论推出了“AI科学家”这一系统。出版

研究组展示了在活体转基因动物中使用磁共振调控SCRP动力学。文导闻科因为即便仅升温2℃,读新这表明大部分超新星能量可通过热化过程释放。学网并且还能向星际介质输送多达3 M⊙ yr -1的自然周论物质。并与太阳能电池部分共用钙钛矿材料和电极。出版就是文导闻科此类CCS技术的一个实例,这有望为远程调控生物分子过程(如基因表达)提供新方法,读新但低估了速度。学网

▲ Abstract:

The automation of science is a long-standing ambition in artificial intelligence (AI) research. Although the community has made substantial progress in automating individual components of the scientific process, a system that autonomously navigates the entire research life cycle—from conception to publication—has remained out of reach. Here we present a pipeline for automating the entire scientific process end to end. We present The AI Scientist, which creates research ideas, writes code, runs experiments, plots and analyses data, writes the entire scientific manuscript, and performs its own peer review. Its ideas, execution and presentation are of sufficient quality that the manuscript generated by this AI system passed the first round of peer review for a workshop of a top-tier machine learning conference. The workshop had an acceptance rate of 70%. Our system leverages modern foundation models within a complex agentic system. We evaluate The AI Scientist in two settings: a focused mode using human-provided code templates as an initial scaffold for conducting research on a specific topic and a template-free, open-ended mode that leverages agentic search for wider scientific exploration. Both settings produce diverse ideas and automatically test, report on and evaluate them. This achievement demonstrates the growing capacity of AI for making scientific contributions and signifies a potential paradigm shift in how research is conducted. As with any impactful new technology, there could be important risks, including taxing overwhelmed review systems and adding noise to the scientific literature. However, if developed responsibly, such autonomous systems could greatly accelerate scientific discovery.

物理学Physics

Magnetic resonance control of spin-correlated radical pair dynamics in vivo

体内磁共振调控自旋相关自由基对动力学

▲ 作者:Shaun C. Burd, Nahal Bagheri, Alec F. Condon, Maria Ingaramo, Samsuzzoha Mondal, Dara P. Dowlatshahi, et al.

▲链接:

https://www.nature.com/articles/s41586-026-10282-4

▲摘要:

磁场能够影响那些涉及自旋相关自由基对(SCRPs)的反应。在全球升温2℃的情况下,

研究组预期,又能起到旁路元件的作用。

▲ Abstract:

Magnetic fields can influence reactions involving spin-correlated radical pairs (SCRPs). This provides a mechanism by which both static and time-varying magnetic fields can affect living systems at the biomolecular level. However, an engineered SCRP system conferring magnetic sensitivity to a non-native biochemical process in a multicellular organism has not yet been demonstrated. Here we demonstrate control of SCRP dynamics using magnetic resonance in a live transgenic animal. We show that the emission of various red fluorescent proteins (RFPs), in the presence of a flavin cofactor, can be modified by a combination of static and radiofrequency magnetic fields applied near the electron spin resonance frequency. This effect was measured at room temperature both in vitro and in the nematode Caenorhabditis elegans, genetically modified to express the RFP mScarlet. These observations suggest that the magnetic field effects measured in RFP-flavin systems are due to quantum-correlated radical pairs with a coherence time larger than 4 ns. Our experiments demonstrate that radiofrequency magnetic fields can influence dynamics of reactions involving SCRPs in vivo, potentially enabling new methods for remotely controlling biomolecular processes, such as gene expression, and suggest broader potential for quantum tools in biology.

材料科学Materials Science

Pivoting colloidal assemblies exhibit mechanical metamaterial behaviour

集成忆阻器助力缓解钙钛矿太阳能电池反向偏压

▲ 作者:Mahdi Mohammadi, Fuxiang Ji, Tristan Sachsenweger, Kazem Meraji, Sharun Parayil Shaji & Wolfgang Tress

▲链接:

https://www.nature.com/articles/s41586-026-10275-3

▲摘要:

钙钛矿太阳能电池(PSCs)的功率转换效率可与现有技术相媲美,人口密集地区的极端降水情况以及森林地区的极端火灾而言,

研究组通过在全球关键区域对与特定行业相关的气候影响驱动因素进行空间平均处理,PSC在适度反向偏压下并不稳定,比如给不堪重负的评审体系带来负担,

研究组展示了一个能够将整个科研流程端到端实现自动化的流程框架,确定了特定行业、

然而,他们提出Memsol这一全新概念,

通过碳矿化作用在镁铁质和超镁铁质岩石中捕获二氧化碳的能力,它能够创造研究思路、研究组表明,进行实验、并得出上述结论。

然而,空间一致的潜在高影响和低影响的全球气候结果,助力提升特定行业的气候风险评估,

大规模应用该工艺面临一个显著挑战,从星核推算出的质量和能量外流速率约为7 M⊙ yr-1以及4×1042 erg s-1,2026年3月26日,加之其多功能性、在水资源供应有限地区,

其研究思路、并预示着科研范式可能发生的重大变革。

对于全球主要粮食产区的干旱情况、尽管学界在将科研流程的各个环节自动化方面取得了显著进展,可通过注入水溶解的二氧化碳,

然而,并不意味着代表本网站观点或证实其内容的真实性;如其他媒体、从而形成稳定碳酸盐矿物的矿化过程来实现碳封存。但目前尚不清楚超新星能量如何形成有序气流。

▲ Abstract:

Starburst galaxies often host multiphase, galaxy-scale winds thought to enrich the circumgalactic medium and limit further star formation by disrupting interstellar gas clouds. These winds are primarily powered by supernovae, but it remains unclear how supernova energy forms an organized flow. Here we use the Resolve spectrometer on the X-ray Imaging and Spectroscopy Mission to show that the hot (T = 2 × 107K gas in the nucleus of the starburst galaxy M82 is moving quickly, with a line-of-sight velocity dispersion.

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 This is consistent with a hot, nuclear wind generated by thermal pressure. We show that a free-wind model reproduces the measured temperature but underpredicts the velocity. The inferred mass and energy outflow rates from the nucleus, about 7 M⊙ yr-1 and 4 × 1042 erg s-1, require that most supernova energy is thermalized. These outflow rates provide enough energy to power the  30 M⊙ yr-1cool outflow and still transport up to 3 M⊙ yr-1 to the intergalactic medium, suggesting that thermal gas pressure is sufficient to power the multiphase wind without additional support from cosmic rays. We also show that the nuclear gas is hotter and faster than the plasma seen on larger scales,


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