2024-02-18 16:50:17动物植物
古生物学分析表明,著名的化石被认为表明软组织的保存实际上只是油漆

A 280-million-year-old fossil that has baffled researchers for decades has been shown to be—in part—a forgery, following new examination of the remnants.

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2024-02-18 16:50:11动物植物
研究表明,到2050年,亚马逊雨林可能面临临界点

The Amazon rainforest is facing a barrage of pressures that might tip it into large-scale ecosystem collapse as soon as 2050, according to new research Wednesday warning of dire consequences for the region and the world.

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2024-02-18 16:50:09动物植物
对于受威胁的北极熊来说,气候变化饮食是一个失败的提议

For polar bears, the climate change diet is a losing proposition, a new study suggests.

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2024-02-18 16:50:06动物植物
图像组学有望实现对生命的新理解

Imageomics, a new field of science, has made stunning progress in the past year and is on the verge of major discoveries about life on Earth, according to one of the founders of the discipline.

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2024-02-18 16:50:04动物植物
用情歌寻找天行者长臂猿:研究

Valentine's day is over but love's call lingers: the Skywalker gibbons' mating song, scientists reported this week, has revealed a previously unknown population—the largest in the world—of the endangered primate in the jungles of Myanmar.

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2024-02-18 16:50:02动物植物
从作物到杯子:一张新的基因图谱可以让你的早晨咖啡更具气候适应性

A new genetic map of the arabica coffee plant, Coffea arabica, could help breeders develop to more climate-proof brews.

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2024-02-18 16:49:58动物植物
新研究有助于创造新的抗生素来躲避细菌耐药性

Scientists at the University of Illinois Chicago and Harvard University have developed an antibiotic that could give medicine a new weapon to fight drug-resistant bacteria and the diseases they cause.

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2024-02-18 16:49:55动物植物
检查有助于“增加”海洋碳捕获的病毒

Armed with a catalog of hundreds of thousands of DNA and RNA virus species in the world's oceans, scientists are now zeroing in on the viruses most likely to combat climate change by helping trap carbon dioxide in seawater or, using similar techniques, d

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2024-02-18 16:27:05基础科学
衍射神经网络实现的高保真空间模式量子门

Reliable quantum gates are the fundamental component of quantum information processing. However, achieving high-dimensional unitary transformations in a scalable and compact manner with ultrahigh fidelities remains a great challenge.

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2024-02-18 16:27:01基础科学
霍尔效应揭示了旋冰中隐藏的对称性

Physicists from the University of Augsburg succeeded in distinguishing chiral orders with similar magnetization but an opposite sense of rotation through electrical measurements at low temperatures. This is relevant for fundamental research on complex mag

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2024-02-18 16:26:57基础科学
科学家揭示了一类新的非常规超导体的内部工作原理

A team of scientists from the U.S. Department of Energy's Ames National Laboratory and SLAC National Accelerator Laboratory has provided new data and analysis on infinite-layer nickelates. This material is a recently discovered class of unconventional su

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2024-02-18 16:26:55基础科学
超冷费米子量子模拟揭示配对赝隙

A research team has, for the first time, observed and quantitatively characterized the many-body pairing pseudogap in unitary Fermi gases. This achievement, pursued by the ultracold atomic community for nearly two decades, resolves longstanding debates re

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