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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2025-04-19 13:55:40前沿信息
低成本钯基纳米片催化剂与铂在氢气生产中的性能相匹配

Hydrogen energy is emerging as a key driver of a clean, sustainable future, offering a zero-emission alternative to fossil fuels. Although it is promising, the large-scale production of hydrogen relies heavily on expensive platinum-based catalysts, and he

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2025-04-19 13:53:54动物植物
在土壤中添加硅可以帮助番茄植株对抗南美番茄蛲虫

A team of entomologists and botanists at the International Center of Insect Physiology and Ecology in Nairobi and the University of Pretoria has found that adding silicon to soil can help tomato plants fight off the destructive South American tomato pinwo

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2025-04-19 13:43:16动物植物
谁在打电话?蝙蝠通过解决感官冲突战胜了欺骗

Would you answer someone's cry for help if that someone was sitting unharmed in front of you? Most probably would not, and bats have similar reservations, according to a new study published in Current Biology in which researchers from the Museum für Natu

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