2024-05-06 16:21:08动物植物
一种浮游动物的基因组分析对物种形成和基因调控的假设提出了质疑

When two animals look the same, eat the same, behave the same way, and live in similar environments, one might expect that they belong to the same species.

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2024-05-06 16:08:13动物植物
科学家建议使用移动设备位置数据研究人类与野生动物的互动

When did you last go anywhere without your cell phone? From maps and weather apps to social media platforms, we give consent for our phones to trace our footsteps and behavior. These curated mobility data are often used for personalized advertisements.

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2024-05-06 15:57:30动物植物
新的结构让我们深入了解细菌运动是如何推动细菌趋化性的,这是一个关键的感染过程

Bacteria existed for millennia before humans and have been infecting us from the beginning. Although we can treat infections through pharmaceuticals, bacteria continue to become resistant to treatment thanks to their rapid evolution. Bacterial infections

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2024-05-06 15:43:43动物植物
实验揭示小鼠的战略思维

Are mice clever enough to be strategic? Kishore Kuchibhotla, a Johns Hopkins University neuroscientist who studies learning in humans and animals, and who has long worked with mice, wondered why rodents often performed poorly in tests when they knew how t

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2024-05-06 15:30:07动物植物
新的多任务深度学习框架集成了大规模单细胞蛋白质组学和转录组学数据

The exponential progress in single-cell multi-omics technologies has led to the accumulation of large and diverse multi-omics datasets. However, the integration of single-cell proteomics and transcriptomics (or epigenomics) data poses a significant challe

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2024-05-06 15:16:53动物植物
科学家发现更高水平的一氧化碳₂ 增加病毒在空气中的存活率和传播风险

A new study has revealed for the first time the vital role carbon dioxide (CO2) plays in determining the lifespan of airborne viruses—namely SARS-CoV-2, the virus that causes COVID-19. It clearly showed keeping CO2 levels in check helps to reduce virus su

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2024-05-06 15:05:06动物植物
人工智能破解植物中的新基因调控密码,并对新测序的基因组进行准确预测

Genome sequencing technology provides thousands of new plant genomes annually. In agriculture, researchers merge this genomic information with observational data (measuring various plant traits) to identify correlations between genetic variants and crop t

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2024-05-06 14:51:26动物植物
研究人员破译了一种酶如何改变细胞核中的遗传物质

Inside the cell nucleus, the DNA molecule is found in a densely packed DNA-protein complex known as chromatin. Here the DNA is wrapped around a core of histone proteins and densely packed to form nucleosomes. The structure of the nucleosomes determines wh

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2024-05-06 14:39:27动物植物
自动化机器学习机器人开启遗传学研究的新潜力

University of Minnesota Twin Cities researchers have constructed a robot that uses machine learning to fully automate a complicated microinjection process used in genetic research.

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2024-05-06 14:27:17动物植物
研究详细介绍了一种常见的细菌防御病毒感染的方法

One of the many secrets to bacteria's success is their ability to defend themselves from viruses, called phages, that infect bacteria and use their cellular machinery to make copies of themselves.

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2024-05-06 14:15:16动物植物
佛罗里达海豚被发现感染高致病性禽流感:报告

The case of a Florida bottlenose dolphin found with highly pathogenic avian influenza virus, or HPAIV—a discovery made by University of Florida researchers in collaboration with multiple other agencies and one of the first reports of a constantl

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2024-05-06 14:01:01动物植物
中国出土巨型侏罗纪猛禽足迹

Scientists have discovered the tracks of a 5 meter-long raptor dinosaur, challenging what was previously known about the species' size range.

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