动物植物毁灭恐龙的流星袭击决定了亚扪人的命运
Ammonites were not in decline before their extinction, scientists have found.
阅读全文动物植物动物植物鱼粘液：一种类似哺乳动物乳汁的母体免疫形式
Maternal immunity refers to the immunity transferred across the placenta, colostrum, milk or eggs from mother to offspring. It plays a key role in protecting the vulnerable offspring against pathogenic attacks, and is present in nearly all vertebrates and
阅读全文动物植物脊椎动物的数量真的减少了这么多吗？研究表明，表明严重下降的计算可能是错误的
A widely-used Living Planet Index (LPI) characterizes the average change in population sizes of vertebrates and is considered one of the main indicators of the state of the planet.
阅读全文动物植物疱疹病毒逃逸的关键机制被揭示，为抗病毒治疗提供新靶点
An international team of researchers, led by the Leibniz Institute of Virology (LIV), have uncovered crucial details on how herpesviruses exit the cell nucleus without compromising the integrity of the nuclear envelope. Herpesvirus infections are widespre
阅读全文动物植物生态学家重建印度-澳大利亚群岛生物多样性的历史及其成为热点
The Coral Triangle, also known as the Indo-Australian Archipelago, is renowned for having the greatest marine biodiversity on our planet. Despite its importance, the detailed evolutionary history of this biodiversity hotspot has remained largely a mystery
阅读全文动物植物为什么严酷的雪球地球踢开始了我们最早的多细胞祖先
For a billion years, single-celled eukaryotes ruled the planet. Then around 700 million years ago during Snowball Earth—a geologic era when glaciers may have stretched as far as the Equator—a new creature burst into existence: the multicellular organism.
阅读全文动物植物新发现的细菌调节机制对抗菌控制措施有启示
Research spearheaded by four biologists within the College of Arts and Sciences at Indiana University Bloomington has uncovered a new regulatory mechanism shared by many bacteria, which may have profound implications for anti-bacterial control measures in
阅读全文动物植物先进的水下机器人发现能孵化巨型蛋的深海鱿鱼
The deep sea is the largest living space on Earth, but many of the animals and habitats far beneath the ocean's surface remain shrouded in mystery. MBARI's advanced underwater robots, including remotely operated vehicles (ROVs), are helping survey life
阅读全文动物植物科学家重建了两种最致命的疟疾寄生虫的古代基因组，以确定其起源和传播
In a study appearing in Nature, an international team of researchers led by the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany, reconstructed the evolutionary history and global spread of malaria over the past 5,500 years, identify
阅读全文动物植物百合球茎形成过程中生长素-蔗糖关系的研究
A study reveals how auxin and sucrose metabolism regulate bulbil initiation in Lilium lancifolium. By manipulating auxin levels and examining key sucrose metabolism genes, researchers found that low auxin concentrations enhance bulbil formation. This disc
阅读全文动物植物中国智慧与水产养殖现代创新
Aquaculture has been a traditional and vibrant farming practice in China for 8,000 years. In the 21st century, the success of Chinese aquaculture and its contributions to global food security have attracted extensive attention around the world. Aquacultur
阅读全文动物植物发现甲虫杀死的云杉的新方法可以帮助森林和野火管理人员
A new machine-learning system developed at the University of Alaska Fairbanks can automatically produce detailed maps from satellite data to show locations of likely beetle-killed spruce trees in Alaska, even in forests of low and moderate infestation whe
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