2024-06-20 21:38:23动物植物
新西兰一只小鸟上了鸟鸣进化课

Parrots, songbirds, and hummingbirds can learn to make new sounds. No-one knew, but New Zealand's smallest bird, the rifleman or titipounamu, may have a rudimentary version of the same talent.

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2024-06-20 21:24:49动物植物
3000万年前龙猫的表亲表现出听力增强的迹象,并群居

Paleontologists from the Institut Català de Paleontologia Miquel Crusafont (ICP), the University of Edinburgh (UK), the Universidade Federal de Santa Maria (Brazil), and the University of Toronto in (Canada) have shown that the early South American rodent

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2024-06-20 21:23:12前沿信息
游泳微型机器人为小鼠肺部转移瘤提供抗癌药物

Engineers at the University of California San Diego have developed microscopic robots, known as microrobots, capable of swimming through the lungs to deliver cancer-fighting medication directly to metastatic tumors. This approach has shown promise in mice

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2024-06-20 21:13:19动物植物
对荧光“暗态”的新见解阐明了改进成像的前进方向

Scientists at St. Jude Children's Research Hospital have reported a way to improve molecular scale distance measurements using single-molecule fluorescence resonance energy transfer (smFRET). smFRET quantifies the excitation and emission properties of ch

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2024-06-20 21:11:49前沿信息
将量子点与超表面集成以增强发光的新方法

A study published in Nano Letters demonstrates the use of quantum dots to create metasurfaces, enabling two objects to exist in the same space.

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2024-06-20 21:01:48前沿信息
纳米线打造精英战士,增强T细胞治疗

Adoptive T-cell therapy has revolutionized medicine. A patient's T-cells—a type of white blood cell that is part of the body's immune system—are extracted and modified in a lab and then infused back into the body, to seek and destroy infection, or cance

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2024-06-20 21:00:33动物植物
研究发现,与过去6600万年相比,鲨鱼的功能多样性已经枯竭

New research by Swansea University and the University of Zurich has found that sharks retained high levels of functional diversity for most of the last 66 million years, before steadily declining over the last 10 million years to its lowest value in the p

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2024-06-20 20:51:03前沿信息
纳米块在水中自发组装,形成微小的漂浮棋盘

Researchers have engineered nanosized cubes that spontaneously form a two-dimensional checkerboard pattern when dropped on the surface of water. The work, published in Nature Communications, presents a simple approach to create complex nanostructures thro

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2024-06-20 20:45:54动物植物
心脏结构研究为人类进化提供了新的理解

An international research team from Swansea University and UBC Okanagan (UBCO) has uncovered a new insight into human evolution by comparing humans' hearts with those of other great apes.

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2024-06-20 20:37:59前沿信息
检测蛋白质相互作用的新工具可能为基因治疗和其他治疗开辟有希望的途径

SMU nanotechnology expert MinJun Kim and his team have developed a faster, more precise way to detect the properties and interactions of individual proteins crucial in rapid, accurate, and real-time monitoring of virus-cell interactions. This could pave t

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2024-06-20 20:35:53动物植物
对抗抗生素耐药性的新武器:温度

Scientists from the University of Groningen (the Netherlands), together with colleagues from the University of Montpellier (France) and the University of Oldenburg (Germany), have tested how a fever could affect the development of antimicrobial resistance

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2024-06-20 20:24:51前沿信息
研究人员开发用于癌症预后的新型电化学生物传感器

Researchers at Nano Life Science Institute (WPI-NanoLSI), Kanazawa University report in Biosensors and Bioelectronics: X a novel approach for detecting a particular biomolecule associated with several diseases. The results show good sensitivity and select

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