2024-03-18 16:25:09动物植物
实地研究证实,衰老猴子的社交网络正在萎缩

As people get older, they increasingly focus on their more important relationships, often turning to family and close friends. This active reorientation towards a few, particularly close relationships could explain why aging humans live in ever smaller so

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2024-03-18 16:25:05动物植物
它是丰盛的、多肉的、霉菌的:破解未来智能食品的真菌基因组

With animal-free dairy products and convincing vegetarian meat substitutes already on the market, it's easy to see how biotechnology can change the food industry. Advances in genetic engineering are allowing us to harness microorganisms to produce cruelt

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2024-03-18 16:25:02动物植物
海水温度升高与牛鲨数量增加有关

Increasing sea surface temperatures over the past 20 years in Mobile Bay—an estuary in the US state of Alabama—have coincided with five-fold increases in the abundance of juvenile bull sharks (Carcharhinus leucas), according to a study

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2024-03-18 16:25:00动物植物
在人工智能和细菌的帮助下发酵的阿尔茨海默病药物更接近现实

Galantamine is a common medication used by people with Alzheimer's disease and other forms of dementia around the world to treat their symptoms. Unfortunately, synthesizing the active compounds in a lab at the scale needed isn't commercially viable. The

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2024-03-18 16:24:58动物植物
基因表达技术走向半自动化

The Human Genome Project generated the first sequence of the human genome, revealing a kind of blueprint of human biology. Two decades later, the field of gene regulatory networks describes a complex system where thousands of genes regulate one another to

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2024-03-18 16:24:56动物植物
新的生物工程蛋白质设计显示出对抗新冠肺炎的前景

In the wake of the COVID-19 pandemic, scientists have been racing to develop effective treatments and preventatives against the virus. A recent scientific breakthrough has emerged from the work of researchers aiming to combat SARS-CoV-2, the virus respons

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2024-03-18 16:24:53动物植物
遮荫种植的咖啡展示了农业与保护相结合的好处

Increasing shade cover over coffee plants can increase biodiversity and provide new ways to combine agriculture and conservation, a new study has revealed.

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2024-03-18 16:24:51动物植物
科学家描述了与著名的达尔文兰花有关的新兰花物种

Missouri Botanical Garden scientists and collaborators discovered and described a new orchid species in Central Madagascar with a record-setting nectar spur and close ties to the famous "Darwin's orchid." This novelty species needs urgent conse

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2024-03-18 16:24:50动物植物
南加州发现杀狗扁虫

UC Riverside scientists confirm, for the first time, that a potentially fatal dog parasite is present in a portion of the Colorado River that runs through California.

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2024-03-18 16:24:47动物植物
研究揭示了细胞分解和清除受损线粒体所需的特定蛋白质相互作用

Autophagy is a process used by cells as a recycling system to transport and break down organelles and other cytosolic components, which become enveloped in a membrane called the autophagosome. When this involves the removal of damaged mitochondria, it is

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2024-03-18 16:24:44动物植物
破解梨基因组:学生如何帮助解锁梨产业的新工具

Pears are big business in the Pacific Northwest US. But did you know that traditional pear breeding has remained largely unchanged for centuries?

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2024-03-18 16:24:35动物植物
无形的水附加费:气候变暖增加了圣华金谷的作物用水需求

University of California researchers from the Secure Water Future project recently found that increases in crop water demand explain half of the cumulative deficits of the agricultural water balance since 1980, exacerbating water reliance on depleting gro

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