2024-04-09 10:41:28动物植物
相同目的的不同手段:秀丽隐杆线虫如何保护其染色体

University of Michigan researchers have discovered that a worm commonly used in the study of biology uses a set of proteins unlike those seen in other studied organisms to protect the ends of its DNA.

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2024-04-09 10:39:27前沿信息
可生物降解气凝胶:来自3D打印机的Airy纤维素

At first glance, biodegradable materials, inks for 3D printing and aerogels don't seem to have much in common. All three have great potential for the future; however, "green" materials do not pollute the environment, 3D printing can produce com

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2024-04-09 10:29:26动物植物
科学家在噬菌体-细菌军备竞赛中发现新的噬菌体耐药性机制

One of the most abundant and deadliest organisms on Earth is a virus called a bacteriophage (phage). These predators have lethal precision against their targets—not humans, but bacteria. Different phages have evolved to target different bacteria

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2024-04-09 10:28:53前沿信息
解锁奇异物理:探索超级莫尔结构中的石墨烯拓扑带

In a new study, scientists from Singapore and Spain have presented a new avenue for exploring exotic physics in graphene. They focus on electronic interactions in graphene when it is sandwiched in a three-layer structure which provides a platform to explo

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2024-04-09 10:19:14动物植物
大堡礁深处目前与全球变暖“隔绝”

Some deeper areas of the Great Barrier Reef are insulated from harmful heat waves—but that protection will be lost if global warming continues, according to new research.

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2024-04-09 10:16:24前沿信息
向绿色计算机推进原子层磁体

Globally, computation is booming at an unprecedented rate, fueled by the boons of artificial intelligence. With this, the staggering energy demand of the world's computing infrastructure has become a major concern, and the development of computing device

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2024-04-09 10:04:55前沿信息
新型微材料释放纳米颗粒,选择性破坏癌症细胞

Researchers have developed micromaterials made up only of proteins, capable of delivering over an extended period of time nanoparticles that attack specific cancer cells and destroy them. The micromaterials mimic natural secretory granules found in the en

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2024-04-09 10:04:31前沿信息
利用钯解决掩埋氧化物薄膜晶体管的接触问题

A novel method that employs palladium to inject hydrogen into the deeply buried oxide-metal electrode contacts of amorphous oxide semiconductors (AOSs) storage devices, which reduces contact resistance, has been developed by scientists at Tokyo Tech. This

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2024-04-09 10:04:27前沿信息
新技术快速捕捉疾病标志物:早期诊断的未来

Extracellular vesicles (EVs) have emerged as promising biomarkers for non-invasive disease diagnostics, offering an alternative to conventional biopsies. However, the challenge has been the efficient and pure isolation of EVs from biological fluids, as cu

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2024-04-09 10:04:26前沿信息
含氟脂肽是治疗多重耐药病原体的高效抗生素

Multidrug-resistant bacterial infections that cannot be treated by any known antibiotics pose a serious global threat. Publishing in the journal Angewandte Chemie International Edition, a Chinese research team has now introduced a method for the developme

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2024-04-09 10:04:25动物植物
当抗生素失效时:科学家正在使用人工智能瞄准“潜伏”细菌

Since the 1970s, modern antibiotic discovery has been experiencing a lull. Now the World Health Organization has declared the antimicrobial resistance crisis as one of the top 10 global public health threats.

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2024-04-09 10:04:23前沿信息
用机械坚固的纳米细胞石墨烯改进钠离子电池

Ever since its discovery in 2004, graphene has been revolutionizing the field of materials science and beyond. Graphene comprises two-dimensional sheets of carbon atoms, bonded into a thin hexagonal shape with a thickness of one atom layer. This gives it

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