2024-06-07 07:42:27动物植物
博尔德的富裕社区蜜蜂多样性较低

Community gardens in higher-income Boulder neighborhoods have fewer varieties of bees than their medium-income counterparts, new CU Boulder research suggests. Scientists suggest that people in these neighborhoods tend to apply more landscaping practices,

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2024-06-07 07:32:01动物植物
发现了模式生物的近亲线虫新物种

A new nematode species has been discovered in soil-dwelling bees at the University of Tsukuba's Sugadaira Research Station. This species shares a close relationship with a model nematode Pristionchus pacificus used in developmental and evolutionary biolo

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2024-06-07 07:20:16动物植物
澳大利亚海洋国家管理监测趋势揭晓

AIMS scientists have partnered with Indigenous communities in the remote Kimberley region of Australia's northwest to monitor culturally important fish populations on coral reefs and incorporate the variability in data to better inform sea country manage

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2024-06-07 07:08:33动物植物
科学家发现病毒样纳米颗粒控制宿主细菌的多细胞组织和繁殖

Researchers from University of Tsukuba have discovered that virus-like nanoparticles can promote the multicellular organization and reproduction of host bacteria. These particles, which are evolutionarily related to phages (viruses that infect bacteria),

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2024-06-07 06:53:58动物植物
跳蛛研究发现照顾后代延长母亲寿命

Although females often engage in more reproductive activities, they tend to live longer than their males. However, no empirical study has interpreted why females often live longer than their males while suffering from costly reproductive activities.

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2024-06-07 06:40:22动物植物
干细胞研究为人类胚胎的形成提供了新的线索

A new study using stem cell-based models has shed new light on how the human embryo begins to develop, which could one day benefit the development of fertility treatment.

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2024-06-07 06:26:03动物植物
科学家绘制世界森林生物多样性变化图

A group of EPFL and ETH Zurich scientists have mapped the biodiversity in forests worldwide. Their data, when combined with climate projections, reveal trends that could support ecosystem conservation and restoration efforts.

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2024-06-07 06:14:56动物植物
世界著名的罗马浴场可以帮助科学家应对抗生素耐药性的挑战

The world-famous Roman Baths are home to a diverse range of microorganisms which could be critical in the global fight against antimicrobial resistance, a new study suggests.

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2024-06-07 06:02:21动物植物
研究人员发现隐藏在人体寄生虫中的“特洛伊木马”病毒

An international team led by researchers at the University of Toronto has found a new RNA virus that they believe is hitching a ride with a common human parasite.

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2024-06-07 05:49:04动物植物
这种微小的蕨类植物拥有地球上最大的基因组

In a new study published in the journal iScience, researchers from the Royal Botanic Gardens, Kew and the Institut Botànic de Barcelona (IBB-CSIC) in Spain present a new record-holder for the largest amount of DNA stored in the nucleus of any living organ

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2024-06-07 05:37:54动物植物
一项新技术揭示了5万年前北美大型哺乳动物消失的线索

50,000 years ago, North America was ruled by megafauna. Lumbering mammoths roamed the tundra, while forests were home to towering mastodons, fierce saber-toothed tigers and enormous wolves. Bison and extraordinarily tall camels moved in herds across the c

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2024-06-07 05:26:09动物植物
更环保、更有效的白蚁防治:天然化合物吸引食木者

UC Riverside scientists have discovered a highly effective, nontoxic, and less expensive way to lure hungry termites to their doom.

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