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.

阅读全文
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.

阅读全文
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

阅读全文
2025-04-19 17:39:20动物植物
放大致命埃博拉病毒的结构

Six years before the start of the COVID-19 pandemic, an Ebola outbreak in West Africa had people fearing the possibility of a global outbreak. This was the first time many had ever heard of the virus, but since it was first identified in 1976, there have

阅读全文
2025-04-19 17:31:32前沿信息
旨在保护大脑的液体纳米泡沫创新现已在内脏器官上进行测试

Researchers at Michigan State University have refined an innovation that has the potential to improve safety, reduce severe injury and increase survival rates in situations ranging from car accidents, sports, law enforcement operations and more.

阅读全文
2025-04-19 17:25:06动物植物
葡萄糖的双重生命:研究揭示了它作为组织再生主调节器的惊人作用

The sugar glucose, which is the main source of energy in almost every living cell, has been revealed in a Stanford Medicine study to also be a master regulator of tissue differentiation—the process by which stem cells give rise to specialized cells that m

阅读全文
2025-04-19 17:19:05前沿信息
碳纳米管传感器在光照下有效测量混合气体中的氧气

Oxygen is essential for life and a reactive player in many chemical processes. Accordingly, methods that accurately measure oxygen are relevant for numerous industrial and medical applications: They analyze exhaust gases from combustion processes, enable

阅读全文
2025-04-19 17:11:32动物植物
在困扰科学家80年后,奇怪的菲律宾青蛙被揭露为杂交青蛙

Evolutionary biologists working in the Philippines have long puzzled over a hard-to-find amphibian mystery: the Leyte Chorus Frog. It's a small, ground-dwelling frog from Leyte Island in the Visayan province of the eastern Philippines. The country is an

阅读全文
2025-04-19 17:06:31前沿信息
智能手机和纳米技术能够快速检测新生儿黄疸

A research team led by Prof. Jiang Changlong from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed an innovative dual-mode sensing platform using upconversion nanoparticles (UCNPs). This platform integrates fluores

阅读全文
2025-04-19 17:01:07动物植物
研究发现,墨鱼用移动的皮肤模式“迷惑”猎物

While sneaking up on prey, cuttlefish employ a dynamic skin display to avoid detection in the last moments of approach, researchers at the University of Bristol have found.

阅读全文
2025-04-19 16:54:08前沿信息
手性有机金属纳米片具有室温多铁性和拓扑特征

Recently, a research team found a way to design a class of homochiral organometallic nanosheets that exhibit room-temperature multiferroic and topological nodes. Their study is published in Nano Letters.

阅读全文
2025-04-19 16:49:25动物植物
两个基因的相互作用阐明了人类大脑是如何进化的

Researchers from the German Primate Center—Leibniz Institute for Primate Research and the Max Planck Institute of Molecular Cell Biology and Genetics have discovered two specific genes that evolve exclusively in humans jointly influence the development of

阅读全文
 12650   首页 上一页 549 550 551 552 553 554 555 556 557 558 下一页 尾页