2024-04-09 15:06:36动物植物
古代DNA和骨骼揭示了数千年前气候变化导致的物种迁徙

By analyzing DNA and studying old animal bones, researchers have been able to reconstruct the animal diversity from a cave in Nordland, Norway.

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2024-04-09 14:55:11动物植物
eDNA方法实时观察珊瑚礁的健康状况

The human gut is full of microbes. Some microbes can make people sick, while others are responsible for balancing gut health. But humans aren't the only species whose health depends on these microorganisms. Coral reef ecosystems rely on microorganisms to

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2024-04-09 14:18:57动物植物
水质清澈度下降威胁到普通潜鸟

The Common Loon, an icon of the northern wilderness, is under threat from climate change due to reduced water clarity, according to a new study authored by Chapman University professor, Walter Piper. The study, published April 1 in Ecology, followed up an

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2024-04-09 14:07:24动物植物
Jurassic shuotheriids揭示了哺乳动物最早的牙齿多样化

Paleontologists have presented a new insight into the initial dental variations across mammaliaforms, providing a fresh perspective on the evolutionary past of these ancient beasts.

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2024-04-09 14:02:29前沿信息
锯齿状Mo-MXene纳米纤维与小分子筛双异质界面的构建CoNi@NC纳米粒子

Two-dimensional transition metal carbides (MXene) possess attractive conductivity and abundant surface functional groups, providing immense potential in the field of electromagnetic wave (EMW) absorption. However, high conductivity and spontaneous aggrega

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2024-04-09 13:55:59动物植物
科学家们一致认为,媒体对黄蜂有偏见

Wasp scientists around the globe agree that media coverage of wasps skews negative and almost entirely overlooks their beneficial attributes, reports a team led by UCL researchers.

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2024-04-09 13:46:48前沿信息
双-miRNA触发DNA纳米机器用于乳腺癌症亚型检测和治疗

Breast cancer is the most common malignancy in women, posing a serious threat to female health. Due to the high inter- and intra-tumoral heterogeneity of breast cancer, clinical treatment and prognosis can vary greatly in patients.

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2024-04-09 13:32:46前沿信息
对贝壳和珊瑚如何形成的纳米级研究表明,生物矿化比想象的更复杂

Exactly how does coral make its skeleton, a sea urchin grow a spine, or an abalone form the mother-of-pearl in its shell? A new study at the Advanced Light Source at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) revealed

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2024-04-09 13:20:02前沿信息
在纳米尺度上测量熵产生的新方法

Entropy, the amount of molecular disorder, is produced in several systems but cannot be measured directly. An equation developed by researchers at Chalmers University of Technology in Sweden, and Heinrich Heine University Düsseldorf, now sheds new light o

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2024-04-09 13:08:59前沿信息
Micro Lisa:用新颖的纳米级激光书写做出标记

High-power lasers are often used to modify polymer surfaces to make high-tech biomedical products, electronics and data storage components.

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2024-04-09 13:08:01动物植物
轻按开关:用光塑造细胞

Imagine switching on a light and being able to understand and control the inner dynamics of a cell. This is what the Dimova group has achieved: by shining lights of different colors on replicates of cells, they altered the interactions between cellular el

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2024-04-09 12:57:27前沿信息
液晶纳米颗粒可以增强治疗囊性纤维化的抗生素

Cystic fibrosis is the most common, life-limiting genetic condition in Australia. It affects the lungs, digestive system, and reproductive system, producing excess mucus, infections, and blockages.

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