2025-05-09 21:36:31动物植物
巨型已灭绝袋鼠喜欢回家而不是漫游,这可能决定了它们的命运

Giant kangaroos stuck close to home and went extinct when climate change caused that home to disappear, according to a study published in PLOS One by Christopher Laurikainen Gaete of the University of Wollongong, Australia, and colleagues.

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2025-05-09 21:35:24前沿信息
在波纹芯片上沉积量子点可以提高光电探测器的性能

Near-infrared photodetectors are used in biomedical sensing and defense and security technologies. For enhanced performance and integrated, compact imaging systems, the photodetectors must be able to detect multiple wavelengths of light at once on a singl

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2025-05-09 21:21:38前沿信息
精密工程表面可以提高硅太阳能电池的性能

Converting sunlight into electricity is the task of photovoltaic solar cells, but nearly half the light that reaches a flat silicon solar cell surface is lost to reflection. While traditional antireflective coatings help, they only work within a narrow ra

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2025-05-09 21:21:33动物植物
全球估计发现红树林培育了大量具有商业重要性的海洋物种

An international team of researchers with a variety of backgrounds has worked together to calculate a global estimate of the abundance of commercially important fish and invertebrates supported by mangrove forests. In their study published in the journal

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2025-05-09 21:10:07动物植物
节肢动物进化的新地图,从化石到胚胎

A new study by Prof. Ariel Chipman of The Alexander Silberman Institute of Life Science at the Hebrew University of Jerusalem provides a novel model for understanding the development and evolution of arthropod body plans—specifically the arrangement of th

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2025-05-09 21:05:40前沿信息
独特的分子可能导致更小、更高效的计算机

Today, most of us carry a fairly powerful computer in our hand—a smartphone. But computers weren't always so portable. Since the 1980s, they have become smaller, lighter, and better equipped to store and process vast troves of data. Yet the silicon chips

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2025-05-09 20:55:21动物植物
微小的鳍特征有助于划桨手在波涛汹涌的海水中抓住岩石

On a wave-battered rock in the northern Pacific Ocean, a fish called the sculpin grips the surface firmly to maintain stability in its harsh environment. Unlike sea urchins, which use their glue-secreting tube feet to adhere to their surroundings, sculpin

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2025-05-09 20:49:32前沿信息
纳米颗粒在乳腺癌症斗争中具有巨大的前景

Recent JCU research shows how nanoparticles can enhance breast cancer diagnosis and treatment.

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2025-05-09 20:43:47动物植物
竞争基因之间的“边缘政策”可能决定未出生哺乳动物的生存

A study has shown that a dangerous game of "brinkmanship" between rival genes in mammals could help explain why many fertilized eggs don't result in a new life.

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2025-05-09 20:34:14前沿信息
超声波和微型机器人联手推进脑修复的干细胞治疗

A novel study has unveiled a technique that enhances stem cell therapy for neurodegenerative diseases by combining magnetic guidance with localized ultrasound stimulation. This approach successfully navigates magnetically loaded stem cells to specific bra

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2025-05-09 20:32:15动物植物
植物通讯百年之谜解开:植物通过负压机制发出压力信号

Imagine if a plant in a farmer's field could warn a grower that it needs water? Or if a farmer could signal to plants that dry weather lies ahead, thereby prompting the plants to conserve water?

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2025-05-09 20:21:53前沿信息
仿生COF膜能够精确分离锂离子,实现可持续提取

A research team has developed an innovative membrane that mimics biological ion channels to achieve highly selective lithium ion separation from complex brines. Their study is published in Nature Communications, and the researchers were led by Prof. Gao J

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