2024-07-09 20:09:38动物植物
一项新研究增加了鲜为人知的大洋洲雌性扇尾鳐的分布和繁殖数据

Among the cartilaginous fish of the class Chondrichthyes, batoid rays—along with sharks, skates and sawfish—belong to the subclass known as Elasmobranchii. To date, limited literature exists on the reproductive practices of batoid rays, including the Ocea

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2024-07-09 19:55:00动物植物
人类超越进化趋势,破解大脑大小之谜

The largest animals do not have proportionally bigger brains—with humans bucking this trend—a study published in Nature Ecology & Evolution has revealed.

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2024-07-09 17:56:38前沿信息
用于肾脏疾病检测的集成微流体和元表面的新平台

Development of a new way to accurately measure human serum albumin (HSA) levels in people with chronic kidney disease has progressed in recent testing by Flinders University and Japanese researchers.

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2024-07-09 17:45:04前沿信息
柔性纳米压印光刻实现了仿生微结构的高效制造

Gallium nitride (GaN)-based light-emitting diodes (LEDs) have transformed the lighting industry by replacing conventional lighting technologies with superior energy efficiency, longer operating life and greater environmental sustainability. In recent year

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2024-07-09 17:28:56前沿信息
同时实现高性能和高稳定性:开发杂化生物纳米结构

A research team developed hybrid bio-nanostructures then used them to fabricate fibrous solar cells (FSCs) and fibrous organic light-emitting diodes (FOLEDs) that demonstrated high performance and stability across a wide temperature range, from minus 80 d

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2024-07-09 17:14:46前沿信息
快速热冲击法实现金属纳米粒子在碳载体上的均匀分散

The electrocatalytic reduction of carbon dioxide into high-value chemicals and fuels offers a promising strategy for addressing the global energy crisis and worsening environmental issues. However, the high thermodynamic stability of CO2 molecules, compet

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2024-07-09 17:00:27前沿信息
研究小组使用“纳米尺”来确定脑肿瘤组织通透性的阈值

Currently, there is no effective treatment for glioblastoma multiforme (GBM), the most frequent and malignant type of brain tumor. Some low molecular weight antitumor agents are used to permeate the gaps between endothelial cells in the BBTB (blood−brain

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2024-07-08 10:13:16动物植物
化石显示,在恐龙出现之前,就已经存在有锋利尖牙的巨大蝾螈类捕食者

Scientists have revealed fossils of a giant salamanderlike beast with sharp fangs that ruled waters before the first dinosaurs arrived.

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2024-07-07 10:17:15动物植物
我们绘制了整个比尔比的基因组图,现在我们可以用粪便拯救澳大利亚的“复活节兔子”免于灭绝

Commonly known as Australia's "Easter bunny" due to its large ears and hopping movement, the greater bilby (Macrotis lagotis) is the last of its kind. Today we published its reference genome—all 3.66 billion pieces of it.

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2024-07-07 07:58:47前沿信息
高选择性石墨烯膜提高二氧化碳捕获效率

Reducing carbon dioxide (CO₂) emissions is a crucial step towards mitigating climate change and protecting the environment on Earth. One proposed technology for reducing CO₂ emissions, particularly from power plants and industrial establishments, is carbo

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2024-07-06 14:03:59动物植物
科学家们找出了可以阻止猫抓挠你家具的策略

Many cat owners are familiar with torn cushions, carpets, and couches. The feline instinct to scratch is innate, but is often perceived as a behavioral problem by cat owners, and sometimes leads to interventions that are not cat-friendly.

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2024-07-06 13:51:52动物植物
为什么美国粮食系统需要农业生态学

Agroecology—a science, practice, and movement that seeks social, political, economic, and environmental sustainability in the global food system—is gaining momentum in the U.S., according to a new Dartmouth-led commentary in Nature Food. As the co-authors

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