2025-02-26 02:40:54动物植物
较小的田地和有机作物可以提高草原上传粉昆虫的多样性

Biodiversity is under threat worldwide. While the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) estimated in 2019 that 1 million out of 8 million species are threatened with extinction, more recent studies put th

阅读全文
2025-02-26 02:33:55前沿信息
微流体元件库元件库实现了快速、低成本的设备原型制作

Researchers have developed a freely available droplet microfluidic component library, which promises to transform the way microfluidic devices are created. This innovation, based on low-cost rapid prototyping and electrode integration, makes it possible t

阅读全文
2025-02-26 02:26:17动物植物
产氢绿藻的光调控运动模式可以改善光生物反应器的设计

Researchers from the University of Bayreuth and the Max Planck Institute for Dynamics and Self-Organization in Göttingen have investigated the movement patterns of unicellular, hydrogen-producing green algae under different light intensities. Their findin

阅读全文
2025-02-26 02:18:18前沿信息
新型2D碳材料比石墨烯更坚固,抗开裂

Researchers have found that a two-dimensional carbon material is tougher than graphene and resists cracking—even the strongest crack under pressure, a problem materials scientists have long been grappling with. For instance, carbon-derived materials like

阅读全文
2025-02-26 02:11:49动物植物
克服负面情绪:探索日本猕猴的身心联系

Research has shown that human bodily responses and cognitive shifts affect each other in both directions. We feel sorry because we cry, but also cry when feeling sorry. So, what then for our primate cousins? To date, their connections have remained largel

阅读全文
2025-02-26 02:03:54前沿信息
自组装纳米平台可提高癌症光免疫疗法的有效性

Photoimmunotherapy is an innovative cancer treatment that combines phototherapy with immunotherapy to selectively target and destroy cancer cells. In photoimmunotherapy, a photosensitizer or nanomaterial is introduced into the tumor tissue, and upon expos

阅读全文
2025-02-26 01:59:00动物植物
某些种类的须鲸可能会因为歌声太低而无法被听到,从而避免吸引虎鲸

Killer whales are the only natural predator of baleen whales—those that have "baleen" in their mouths to sieve their plankton diet from the water. More solitary than toothed whales, baleen whales face predatory attacks from killer whales, especi

阅读全文
2025-02-26 01:52:59前沿信息
微振动微针:为快速微创生物标志物检测铺平道路

Scientists have created a new way to quickly and minimally invasively detect glucose using microneedles. These swellable hydrogel microneedles extract substantial amounts of skin fluid in just five minutes, a less invasive alternative to the finger-prick

阅读全文
2025-02-26 01:45:22动物植物
细菌物种研究挑战了结构相似性预测蛋白质行为的假设

A new study published in Biochemistry sheds light on how bacteria regulate their genes, challenging long-held assumptions about protein behavior. The research compares how two bacterial species—Escherichia coli and Mycobacterium tuberculosis—use a signali

阅读全文
2025-02-26 01:40:17前沿信息
开发新型水性胶粘剂纳米复合技术

Water-based adhesives face several challenges despite their environmental benefits. One major issue is that achieving high adhesion strength on various substrates, especially in wet or humid conditions, is difficult due to the inherent properties of water

阅读全文
2025-02-26 01:35:03动物植物
计算工具精确高效地绘制细胞分化图

Understanding how cells transform into specialized types during human development is a central challenge in biology. This complex process, known as cell differentiation, holds the key to understanding developmental biology and advancing regenerative medic

阅读全文
2025-02-26 01:29:03前沿信息
推进量子材料:一种控制电子态的新方法

A collaborative team of researchers from the Max Planck Institute for Structure and Dynamics of Matter (MPSD), Nanjing University, Songshan Lake Materials Laboratory (SLAB), and international partners has introduced a new method to regulate exotic electro

阅读全文
 11855   首页 上一页 513 514 515 516 517 518 519 520 521 522 下一页 尾页