2024-04-09 10:04:20前沿信息
科学家开发用于极端环境的复合加速度计

The demand for microelectromechanical systems (MEMS) resilient to harsh environments is growing. Silicon-based MEMS struggle under extreme conditions, limited by their performance at elevated temperatures. Silicon carbide (SiC) stands out as a promising s

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2024-04-09 10:04:16前沿信息
新的诊断工具通过更快、更简单的纳米孔系统实现PCR检测的准确性

Over the past four years, many of us have become accustomed to a swab up the nose to test for COVID-19, using at-home rapid antigen tests or the more accurate clinic-provided PCR tests with a longer processing time. Now a new diagnostic tool developed by

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2024-04-09 10:04:12前沿信息
一种用于治疗结直肠癌癌症肝转移的靶向聚合物

A nanosized polymer, developed by a research team from Ben-Gurion University of the Negev, can selectively deliver chemotherapeutic drugs to blood vessels that feed tumors and metastases and has emerged as an effective treatment for advanced cancer. The p

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2024-03-29 03:39:05动物植物
珊瑚研究发现漂白阻碍繁殖并阻碍恢复

Bleaching can suppress reproduction in a common coral species found in the Great Barrier Reef, hampering future reef replenishment, new research led by the Australian Institute of Marine Science (AIMS) and James Cook University (JCU) has identified.

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2024-03-29 03:27:25动物植物
科学家表示,海草草地面临着不确定的未来

James Cook University scientists who analyzed seagrass meadows around the world say the crucial habitats are under increasing threat and need to incorporate new management strategies if they are to survive climate change. The study is published in Global

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2024-03-29 02:59:06动物植物
广泛的反转形成了水稻的遗传和表型多样性

A new study titled "Widespread inversions shape the genetic and phenotypic diversity in rice" and published in Science Bulletin has been led by Prof. Lianguang Shang (Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural S

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2024-03-29 02:36:55动物植物
研究发现,英国养兔人可以识别宠物的疼痛

Rabbits are popular family pets, with around 1.5 million in the UK and it is important that owners recognize when their animal is in pain, and know when to seek help to protect their rabbit's welfare. New research by the University of Bristol Veterinary

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2024-03-29 02:25:19动物植物
生物学家确定细菌对亲属的伤害

Carnegie Mellon University biologists have discovered that Vibrio cholerae, the bacteria behind the cholera disease, can sense when its relatives die. Bacterial cell death is often accompanied by lysis, where the cell explodes, releasing internal cellular

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2024-03-29 02:10:38动物植物
揭开微蛋白的奥秘

Northwestern Medicine scientists have developed a method to identify and characterize microproteins—a development that opens the door for understanding physiology and disease at a molecular level of detail not previously possible, according to f

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2024-03-29 01:56:55动物植物
预防流行病的新路线图以保护生物多样性为中心

An international team of 25 scientists has proposed a roadmap for how to prevent the next pandemic by conserving natural areas and promoting biodiversity, thereby providing animals with enough food, safe havens and distance to limit contact and the transf

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2024-03-29 01:28:21动物植物
蜥蜴如何避免被毒蛇杀死

A University of Queensland-led study has shed light on how some lizards have evolved to resist deadly neurotoxins from Australia's most venomous snakes.

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2024-03-29 01:16:57动物植物
在古生物学中,正确的名字是准确研究的关键

When the skeletal remains of a giant ground sloth were first unearthed in 1796, the discovery marked one of the earliest paleontological finds in American history.

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