2024-03-28 16:14:32动物植物
欧洲被遗忘的森林可能成为21世纪的“生物多样性热点”

An overlooked and long-neglected type of forest has vast capacity to rebound, enhancing species diversity and resilience to climate change, according to an international team of forest scientists.

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2024-03-28 15:55:59动物植物
到本世纪末,北美城市可能会出现主要物种的更替

Climate change may dramatically affect the animal species observed in North American cities, according to a study published March 27 in the open-access journal PLOS ONE by Alessandro Filazzola of the University of Toronto Mississauga and Apex Resource Man

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2024-03-28 15:41:43动物植物
卫星数据显示干旱如何改变西部的野火恢复

A new study using NASA satellite data reveals how drought affects the recovery of western ecosystems from fire, a result that could provide meaningful information for conservation efforts.

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2024-03-28 15:28:24动物植物
强大的微生物:土壤微生物正在与荒漠化作斗争

Desertification is a significant problem for arid, semi-arid and dry sub-humid regions of Earth, whereby grasslands and shrublands become a comparatively barren desert as vegetation disappears over time. This poses an extreme hazard to local ecosystems, a

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2024-03-28 15:17:02动物植物
类器官研究确定了参与人类大脑扩张的因素

What makes us human? According to neurobiologists it is our neocortex. This outer layer of the brain is rich in neurons and lets us do abstract thinking, create art, and speak complex languages. An international team led by Dr. Mareike Albert at the Cente

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2024-03-26 14:31:24前沿信息
研究人员克服晶格失配问题,推进光电子应用

A research team from City University of Hong Kong (CityU) recently successfully achieved lattice-mismatch-free construction of III-V/chalcogenide core-shell heterostructure nanowires for electronic and optoelectronic applications. This breakthrough addres

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2024-03-26 14:31:21前沿信息
纳米酶纳米诱饵:对抗尿路感染的新策略

Urinary tract infections (UTIs), affecting millions worldwide, are predominantly caused by uropathogenic Escherichia coli (UPEC). These infections are characterized by bacterial adhesion and colonization in the urinary tract, evading host immune responses

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2024-03-26 14:31:19前沿信息
工程MgO纳米颗粒:软骨和骨协同治疗的一条有前景的途径

In a recent study published in Science Advances, researchers from Nanjing Drum Tower Hospital and others have unveiled a promising approach for treating osteoarthritis (OA) using engineered magnesium oxide (MgO) nanoparticles.

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2024-03-26 14:31:17前沿信息
新方法能够合成数百种新的2D材料

Materials that are incredibly thin, only a few atoms thick, exhibit unique properties that make them appealing for energy storage, catalysis and water purification. Researchers at Linköping University, Sweden, have now developed a method that ena

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2024-03-26 14:31:13前沿信息
微调微小工具的新技术:使微观测量更准确

Fluidic force microscopy (FluidFM) combines the sensitivity of atomic force microscopy with microfluidics' capabilities, necessitating precise calibration of its cantilevers for reliable data. Traditional methods, however, struggle with the unique intern

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2024-03-26 14:31:11前沿信息
使用病毒模拟融合纳米囊泡体内生产CAR-T细胞

Chimeric antigen receptors (CARs) are synthesized membrane proteins that enable lymphocytes to recognize and respond to the specific antigens of target cells. Despite the impressive efficacy of CAR-T cell therapy in treating B-cell lymphoma or leukemia, t

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2024-03-26 14:31:08前沿信息
不仅仅是房客:新型主客体组件可增强反应性

By design, synthetic molecules typically have specific jobs to prevent or accelerate reactions between other molecules. To help control more complicated reactions, researchers may harness spare space in one molecule to synthesize another chemical structur

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