2025-04-21 16:37:34动物植物
研究发现,英国养狗人更喜欢杂交和进口犬,而不是国内纯种犬

The UK pedigree dog population shrank by a yearly decline of 0.9% between 1990 and 2021, according to research published in Companion Animal Genetics and Health. The study highlights a rise in the populations of crossbreeds and imported pedigree dogs sinc

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2025-04-21 16:22:46动物植物
布鲁克林超级基金网站的微生物为对抗工业污染提供了经验教训

Using advanced DNA sequence analysis, a research team led by NYU Tandon School of Engineering's Assistant Professor Elizabeth Hénaff has discovered that tiny organisms in Brooklyn's highly contaminated Gowanus Canal have developed a comprehensive collec

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2025-04-21 16:10:05动物植物
研究人员发现,木老鼠对蛇毒的免疫力会随着天气而变化

The power of a rattlesnake's venom to incapacitate its prey may depend on more than just its potency, or even the prey animal's tolerance for the poison. According to a new study published April 16 in Biology Letters, it also depends a bit on the weathe

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2025-04-21 15:59:04动物植物
Bonobos在面临不平等奖励时拒绝参与

The question of whether non-human animals have a sense of fairness has been widely debated. Some studies suggest that primates and other cooperative species show an aversion to inequity, while others argue that responses to unequal rewards can be explaine

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2025-04-21 15:44:06动物植物
细胞骨架丝形成:科学家发现了对伤口愈合至关重要的波形蛋白丝的新细节

Scientists have uncovered new details about cellular filaments that play a critical role in wound healing, according to a study published in the Proceedings of the National Academy of Sciences.

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2025-04-21 15:32:34动物植物
芬兰发现巨型病毒

For the first time in Finland, researchers at the Nanoscience Center in University of Jyväskylä, Finland, have isolated a giant virus, which was named Jyvaskylavirus. The discovery shows that giant viruses are more common in northern regions than research

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2025-04-21 15:19:27动物植物
欧洲马铃薯基因组解码:研究人员发现差异很大的小基因库

Potatoes are a staple food for over 1.3 billion people. But despite their importance for global food security, breeding successes have been modest. Some of the most popular potato cultivars were bred many decades ago. The reason for this limited success i

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2025-04-21 15:08:25动物植物
刚果努瓦巴莱-恩多基国家公园的大猩猩为松露而抓地,而不是像人们长期认为的那样为昆虫而抓地

A recently published paper reveals that soil scratching by gorillas in Congo's Nouabalé-Ndoki National Park is a foraging strategy to access a species of deer truffle, identified as Elaphomyces labyrinthinus, and not insects, as long assumed.

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2025-04-21 14:54:55动物植物
研究将气候变化与水稻中砷含量上升、健康风险增加联系起来

Climate change may significantly impact arsenic levels in paddy rice, a staple food for millions across Asia, reveals a new study from Columbia University's Mailman School of Public Health. The research shows that increased temperatures above 2°C, couple

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2025-04-21 14:41:13动物植物
在1600万年前的琥珀中发现了第一只加勒比“土蚁”

Wherever there's dirt there's bound to be ants, but one particular group is so adept at blending in with the ground that they hold the name "dirt ant" (Basiceros) all to themselves.

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2025-04-21 14:29:05动物植物
细菌对植物防御具有双重保护作用

Plants know how to defend themselves against pathogenic microorganisms. In turn, pathogens have sensors to detect such defense mechanisms. What happens when plant and pathogen are locked in that duel?

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2025-04-21 14:14:15动物植物
研究发现,鼩在冬天会收缩以节省能量

Newly published research from UNC Greensboro biology professor Dr. Bryan McLean and colleagues shows that the masked shrew, a small, mole-like mammal found in the Appalachian Mountains, shrinks its body and braincase to conserve energy during winter month

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