2025-04-19 12:18:07前沿信息
受损但未被击败:细菌使用纳米喷枪对攻击进行报复

Some bacteria deploy tiny spearguns to retaliate against rival attacks. Researchers at the University of Basel have mimicked attacks by poking bacteria with an ultra-sharp tip. Using this approach, they have uncovered that bacteria assemble their nanoweap

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2025-04-19 12:17:37动物植物
日本科学家率先在灵长类动物中进行非病毒基因递送

Genetic engineering in non-human primates has long been limited by the need for virus-based gene delivery methods. Recently, researchers in Japan successfully used a nonviral system to introduce a transgene—that is, a gene that has been artificially inser

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2025-04-19 12:04:05前沿信息
纳米粒子免疫疗法显示出阻止癌症扩散的潜力

Pancreatic cancer remains one of the most challenging tumors to treat, partly because it is often discovered at advanced stages when the disease has already spread, or metastasized. About half of pancreatic cancer patients experience metastasis to the liv

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2025-04-19 12:03:51动物植物
新的喷雾技术帮助农药附着在植物叶子上,以减少污染径流

Reducing the amount of agricultural sprays used by farmers—including fertilizers, pesticides, and herbicides—could cut down the amount of polluting runoff that ends up in the environment while at the same time reducing farmers' costs and perhaps even enh

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2025-04-19 11:51:47动物植物
多巴胺的一个打击告诉小鸟什么时候它们的唱歌练习得到了回报

In his home office in Durham, Duke neuroscientist Richard Mooney shows a series of images of a bird's brain on song. In one, what looks like a pointillist painting illustrates a young zebra finch's myriad attempts to sound more like an adult, capable of

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2025-04-19 11:50:28前沿信息
限制的力量:微小的纳米管如何挤压新材料

An international research project, led by The University of Warwick and the University of Lille, has used nanotube compression to transform the underlying chemistry and physics of a compound, creating a promising new one-dimensional material.

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2025-04-19 11:38:22动物植物
诊断技术在三小时内实现了近100%的病原体识别准确率

A joint team of professors—Hajun Kim, Taejoon Kwon, and Joo Hun Kang—from the Department of Biomedical Engineering at UNIST has unveiled a novel diagnostic technique that utilizes artificially designed polymers known as peptide nucleic acid (PNA) as probe

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2025-04-19 11:35:35前沿信息
LED的量子点发现带来了更明亮、更环保的显示器

New research by Curtin University has achieved a breakthrough in eco-friendly display technology, creating highly efficient and stable blue quantum dot LEDs (QLEDs) that could power the next generation of televisions, smartphones, VR headsets and energy-e

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2025-04-19 11:25:01动物植物
坏死细胞如何促进身体的再生过程

Researchers have shed new light on how tissues in the body are repaired following the damage and premature death of tissue cells.

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2025-04-19 11:20:01前沿信息
使用磁引导的热激活纳米颗粒精确治疗癌症

Traditionally, radiation, chemotherapy, and surgery have been the most common ways to remove and destroy malignant cells. However, because these treatments can also damage healthy cells, they often have significant side effects. Today, more precise and ta

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2025-04-19 11:12:48动物植物
新发现的化石遗址的放射性同位素年龄为哺乳动物的进化提供了线索

Anatolia, the western part of modern-day Turkey that sits at the crossroads of Asia, Africa, and Europe, is a fossil-rich land crucial to unlocking the mysteries surrounding the evolution of mammals over the last 10 million years. Despite the abundance of

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2025-04-19 11:08:04前沿信息
复合材料工程的新方法:聚合物设计将强度与可逆性相结合

Composite adhesives like epoxy resins are excellent tools for joining and filling materials including wood, metal, and concrete. But there's one problem: once a composite sets, it's there forever. Now there's a better way. Researchers have developed a

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