2025-09-20 18:44:28前沿信息
Scientists reverse stroke damage with stem cells

Scientists in Zurich have shown that stem cell transplants can reverse stroke damage by regenerating neurons, restoring motor functions, and even repairing blood vessels. The breakthrough not only healed mice with stroke-related impairments but also sugge

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2025-09-20 18:39:56前沿信息
Soil warming experiments challenge assumptions about climate change

Heating alone won’t drive soil microbes to release more carbon dioxide — they need added carbon and nutrients to thrive. This finding challenges assumptions about how climate warming influences soil emissions.

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2025-09-20 18:35:25前沿信息
This new AI can spot solar storms days before they strike

A new AI model from NYU Abu Dhabi predicts solar wind days in advance with far greater accuracy than existing methods. By analyzing ultraviolet solar images, it could help protect satellites, navigation systems, and power grids from disruptive space weath

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2025-09-20 18:30:53前沿信息
Rare Einstein cross with extra image reveals hidden dark matter

A strange “Einstein Cross” with an extra, impossible fifth image has revealed the hidden presence of a massive dark matter halo. An international team of astronomers, including Rutgers scientists, used powerful radio telescopes and computer modeling to co

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2025-09-20 18:26:22前沿信息
Scientists stunned by salt giants forming beneath the Dead Sea

The Dead Sea isn’t just the saltiest body of water on Earth—it’s a living laboratory for the formation of giant underground salt deposits. Researchers are unraveling how evaporation, temperature shifts, and unusual mixing patterns lead to phenomena like “

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2025-09-20 18:21:50前沿信息
Scientists crack a 50-year solar mystery with a scorching discovery

Scientists from the University of St Andrews have discovered that ions in solar flares can reach scorching temperatures more than 60 million degrees—6.5 times hotter than previously believed. This breakthrough challenges decades of assumptions in solar ph

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2025-09-20 18:17:20前沿信息
The violent collisions that made Earth habitable

Late-stage planetary collisions reshaped Earth and its neighboring planets, delivering water, altering their atmospheres, and influencing their tectonics. New findings suggest these violent impacts were central to both planetary diversity and the origins

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2025-09-20 18:12:48前沿信息
Harvard’s salt trick could turn billions of tons of hair into eco-friendly materials

Scientists at Harvard have discovered how salts like lithium bromide break down tough proteins such as keratin—not by attacking the proteins directly, but by altering the surrounding water structure. This breakthrough opens the door to a cleaner, more sus

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2025-09-20 18:09:02前沿信息
逃逸环状DNA可能是致命脑癌的秘密驱动因素

被称为ecDNA(染色体外环状DNA)的流氓DNA环可能是破解胶质母细胞瘤致命抗性的关键。这些环状DNA在肿瘤形成之前就出现,可为科学家提供关键预警系统,在疾病变得不可治愈前创造干预机会。

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2025-09-20 18:04:59前沿信息
告别结肠镜检查?简易粪便检测可检出90%的结直肠癌

日内瓦大学的科学家们创建了首个亚种水平肠道细菌详细目录,为结直肠癌检测开辟了强大新途径。通过对粪便样本应用机器学习技术,他们实现了90%的检出率——几乎与结肠镜检查相当,但成本与不适感大幅降低。这一突破性进展有望彻底改变癌症早期筛查模式,帮助人们在病情恶化前发现疾病。

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2025-09-20 18:01:21前沿信息
白矮星被捕捉到正在吞噬一颗冰冻的类冥王星天体

天文学家探测到一颗白矮星正在吞噬富含水的冰冻行星碎片,其化学成分特征提供了迄今最清晰的证据:在太阳系外存在着能输送生命的冰质天体。这一发现表明,彗星和矮行星等碎片可能是行星系统的常见组成部分。

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2025-09-20 17:57:38前沿信息
月球最终可能揭示暗物质

来自宇宙黑暗时期的微弱氢信号或很快就能帮助确定暗物质粒子的质量。模拟实验表明,未来基于月球的观测站将能区分温暗物质和冷暗物质,为这个长久以来悬而未决的宇宙隐形支柱问题提供答案。

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