2025-04-19 15:20:35前沿信息
石墨烯生产技术为石墨开采提供了绿色替代方案

Researchers in Sweden report a green alternative to reduce reliance on mining graphite, the raw source behind the "wonder material" graphene. In the journal Small, researchers at KTH Royal Institute of Technology say they have developed a reprod

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2025-04-19 15:15:32动物植物
琥珀中保存的古代寄生“捕蝇草”黄蜂揭示了寄生蜂的策略

An extinct lineage of parasitic wasps dating from the mid-Cretaceous period and preserved in amber may have used their Venus flytrap-like abdomen to capture and immobilize their prey.

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2025-04-19 15:06:22前沿信息
打破表面:损伤如何重塑石墨烯中的波纹

Defects in two-dimensional materials (such as an atom-thick sheet of graphene) can dramatically alter the way that the surface ripples, even stopping the sheet in place like a freeze frame.

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2025-04-19 15:03:21动物植物
DNA显微镜从内到外创建生物体的3D图像

Standard genetic sequencing approaches can tell you a lot about the genetic makeup and activity in a sample, like a piece of tissue or drop of blood. But they don't tell you where specific genetic sequences were located inside that sample, or their relat

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2025-04-19 14:50:45动物植物
科学家呼吁将帝企鹅列入国际自然保护联盟红色名录

Scientists at the Woods Hole Oceanographic Institution (WHOI), in collaboration with international partners, have developed a novel approach to addressing uncertainties in ecological and environmental projections, providing a more robust assessment of ext

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2025-04-19 14:50:01前沿信息
反铁磁神经形态记忆:新型自旋电子设备实现了类似大脑的记忆和处理

A research team led by Prof. Long Shibing from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) has, for the first time, made spintronic neuromorphic devices based on CoO/Pt heterostructure. The study is pu

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2025-04-19 14:37:25前沿信息
引导斑马鱼胚胎发育的细胞外囊泡可能具有人类医学潜力

During the first 72 hours in particular, extracellular vesicles—nanoparticles enclosed in cell membranes—play a significant role in the embryonic development of zebrafish.

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2025-04-19 14:37:10动物植物
犹他州生态学家证实,“蜂巢州”名副其实

Wildlife conservation is critical to sustaining the planet's biodiversity and health. But putting together a conservation plan is a tall order. First of all, you need to determine what species you're conserving, along with their numbers, habitat needs,

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2025-04-19 14:22:42动物植物
研究发现运动细胞的普遍性——这一发现可能会影响健康和机器人技术

A study focusing on analyzing cell models found universality in their movement—an important discovery that could impact both health and robotics.

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2025-04-19 14:22:26前沿信息
将污染转化为动力:新方法将碳纳米颗粒从排放物转化为可再生能源催化剂

We have developed a breakthrough method to convert carbon nanoparticles (CNPs) from vehicular emissions into high-performance electrocatalysts. This innovation provides a sustainable approach to pollution management and energy production by repurposing ha

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2025-04-19 14:11:05前沿信息
优化的摩擦电纳米发电机可以监测青少年的异常步态

A team dedicated to designing energy conversion devices, led by Weilin Chen from Northeast Normal University in Changchun, recently designed a triboelectric nanogenerator based on changing the nanomorphology of polyoxometalates for gait monitoring of teen

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2025-04-19 14:08:06动物植物
科学家发现酶是如何在低温下进化的

Life has evolved over billions of years, adapting to the changing environment. Similarly, enzymes—proteins that speed up biochemical reactions (catalysis) in cells—have adapted to the habitats of their host organisms. Each enzyme has an optimal temperatur

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