2025-04-19 18:53:24动物植物
酶工程:选择性破坏致病蛋白的新方法

Scientists have long struggled to target proteins that lack defined structure and are involved in cancer, neurodegenerative disorders like Parkinson's disease, and other serious illnesses. Now, a new study from Scripps Research demonstrates a proof of co

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2025-04-19 18:49:22前沿信息
原子厚半导体中的量子特性为检测细胞中的电信号提供了新方法

For decades, scientists have relied on electrodes and dyes to track the electrical activity of living cells. Now, engineers at the University of California San Diego have discovered that quantum materials just a single atom thick can do the job—using only

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2025-04-19 18:43:02动物植物
生物学家首次发现鲨鱼故意发出声音

A small international team of marine biologists has observed the first known instance of a shark intentionally making sounds. In their study published in the journal Royal Society Open Science, the group reveals that several of the sharks made clicking no

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2025-04-19 18:33:54前沿信息
锗烯纳米带为量子计算铺平了道路

If you start with a two-dimensional ribbon and make it narrower and narrower, when does it stop being a ribbon and start being a one-dimensional line? Scientists from Utrecht University and the University of Twente made one-atom-thick ultrathin nanoribbon

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2025-04-19 18:30:48动物植物
珍稀红海鱼生物发光机理揭示

Evolving roughly 27 different times in the long history of fish, bioluminescence—the biological production of light—is one of the flashier survival tools used for luring prey, communication, and recognizing potential mates among various species.

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2025-04-19 18:21:29前沿信息
智能湿度传感器通过呼吸模式监测人类行为

A cutting-edge humidity sensing system has been unveiled, capable of monitoring human behaviors in real-time through the detection of respiratory patterns. This breakthrough technology integrates a highly sensitive humidity sensor with a thermistor and mi

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2025-04-19 18:17:43动物植物
用户友好的软件可以轻松估计3D基因表达分布

Researchers at University of Tsukuba have developed "tomoseqr"—a new software tool that enables easy estimation of the three-dimensional (3D) spatial distribution of gene expression. Tomoseqr is free to use and has been integrated into Bioconduc

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2025-04-19 18:10:45前沿信息
生物基聚酯纳米复合材料具有高性能和可再加工性

A research team led by Prof. Zhu Jin from the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences (CAS) has synthesized a novel bio-based polyester nanocomposite with high performance and reprocessability th

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2025-04-19 18:05:46动物植物
细胞对压力的反应比以前认为的更加微妙

The body's cells respond to stress—toxins, mutations, starvation or other assaults—by pausing normal functions to focus on conserving energy, repairing damaged components and boosting defenses.

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2025-04-19 17:57:45前沿信息
斑马鱼研究揭示了纳米塑料对红细胞成熟的影响

Polystyrene nanoparticles are widely used in packaging, but their effects on organisms are unclear. Very little was known about how they affect blood cell development until now.

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2025-04-19 17:53:27动物植物
“太多是件好事”:分析显示,过度使用使Bt玉米对根虫的效果降低

Widespread planting of corn hybrids designed to combat corn rootworm, the crop's most damaging pest in the Corn Belt, is reducing both the technology's effectiveness and some farmers' profits.

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2025-04-19 17:42:19前沿信息
科学家发现了用微小塑料珠产生能量的智能方法

An international team of researchers has discovered a new method to generate electricity using small plastic beads. By placing these beads close together and bringing them into contact, they generate more electricity than usual. This process, known as tri

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