2024-07-05 12:17:12动物植物
罕见的镜头揭示了蓝鲸亲密的家庭生活

The intimate family lives of blue whales, including a blue whale nursing its calf underwater, has been revealed in extraordinary footage captured in a project led by an international marine ecologist from Charles Darwin University (CDU) and Australian Nat

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2024-07-05 12:05:53动物植物
研究人员发现了一大片以前没有记录的北极熊巢穴

Dr. Doug Clark (Ph.D.) has crawled into many polar bear dens as a graduate student and in a former job as a park warden.

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2024-07-05 11:54:42动物植物
研究揭示了森林土壤中微生物残留和木质素酚积累的纬度模式、控制因素

Soil organic carbon (SOC) can be divided into plant-derived and microbial-derived carbon. Studying the latitudinal variation of these two sources and their controlling factors is critical to understanding SOC persistence and stabilization.

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2024-07-05 11:41:07动物植物
高科技放大镜下的草莓

Sweet flavors and healthy ingredients make strawberries one of the world's most popular berries. The complex biochemical compounds that determine the flavor and nutritional value of a strawberry—known as biomarkers—can only be determined in detail by exp

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2024-07-05 11:27:28动物植物
雾中的草:植物支持沙漠中的生命

Researchers from the Senckenberg Center for Human Evolution and Paleoenvironment (SHEP) at the University of Tübingen and the Senckenberg Natural History Museum in Görlitz have studied the role of the desert grass Stipagrostis sabulicola in the African Na

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2024-07-05 11:16:36动物植物
麻雀充当哨兵:健康研究揭示了人类和野生动物的相互联系

Why should a medical student develop an interest in conservation? According to a growing body of evidence, including a recent study co-authored by William & Mary biologist John Swaddle, the seemingly separate fields of health sciences and conservation

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2024-07-05 11:05:40动物植物
科学家发现新植物,可以生产“耐气候”巧克力

Scientists have found three new species that are close relatives to the plant from which chocolate is produced—a discovery that could pave the way for climate-proof chocolate. The team's research has been published in the journal Kew Bulletin.

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2024-07-05 10:52:36动物植物
研究人员评估了不同生态系统中变暖对土壤呼吸的影响

Soil respiration is the result of heterotrophic respiration (Rh) and autotrophic respiration (Ra), accounting for about 50%–75% of the total ecosystem respiration on land, which is crucial for the global carbon cycle and plays an indispensable role in bio

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2024-07-05 10:39:10动物植物
永久农业被发现是传统农业的可持续替代品

RPTU University of Kaiserslautern-Landau has shown for the first time, in a joint study with BOKU University, that permaculture brings about a significant improvement in biodiversity, soil quality and carbon storage.

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2024-07-05 10:26:09动物植物
用于治疗抗生素耐药性的噬菌体病毒通过切断竞争对手的繁殖能力而获得优势

Curious bits of DNA tucked inside genomes across all kingdoms of life historically have been disregarded since they don't seem to have a role to play in the competition for survival, or so researchers thought.

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2024-07-05 10:14:46动物植物
研究揭示铜绿假单胞菌的快速进化和全球传播

Pseudomonas aeruginosa—an environmental bacteria that can cause devastating multidrug-resistant infections, particularly in people with underlying lung conditions—evolved rapidly and then spread globally over the last 200 years, probably driven by changes

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2024-07-05 08:10:13前沿信息
类蛋白序列对二维组装机理和动力学的影响

Two-dimensional (2D) materials have unique physical and chemical properties and potential for a wide variety of applications. Peptoids, a type of molecule, compose a class of sequence-defined polymers that mimic biological compounds and can self-assemble

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