2025-03-15 09:04:41动物植物
气候变化威胁香蕉出口行业的未来

New research from the University of Exeter has found it will be economically unsustainable by 2080 for many areas across Latin America and the Caribbean to continue growing bananas for export, because of rising temperatures caused by climate change.

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2025-03-15 08:51:02动物植物
算法揭示了曾经被认为难以研究的“无序”蛋白质

Intrinsically disordered proteins (IDPs) do not attain a stable secondary or tertiary structure and rapidly change their conformation, making structure prediction particularly challenging. Although these proteins exhibit chaotic and "disordered"

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2025-03-15 08:36:56动物植物
研究表明,美洲的热带森林正在努力跟上气候变化的步伐

Tropical rainforests play a vital role in global climate regulation and biodiversity conservation. However, a major new study published in Science reveals that forests across the Americas are not adapting quickly enough to keep pace with climate change, r

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2025-03-15 08:26:20动物植物
大规模分析显示,自2000年以来,美国20%的蝴蝶已经消失

Butterflies are beloved creatures that inspire art and play an important ecological role, but according to new research featuring faculty members at Binghamton University, State University of New York, these cherished insects are disappearing at an alarmi

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2025-03-15 08:16:10动物植物
细菌的“跳跃基因”可以靶向和控制染色体末端

Transposons, or "jumping genes"—DNA segments that can move from one part of the genome to another—are key to bacterial evolution and the development of antibiotic resistance.

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2025-03-15 08:06:03动物植物
新型酶分解并合成以前未被探索的具有益生元潜力的聚糖

Carbohydrate chains, or glycans, are complex sugar-like compounds that play important roles in various biological processes and structures in our bodies. Galactosides are a type of glycan found in plants, animals, and microorganisms. For example, galactos

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2025-03-15 07:55:51动物植物
研究利用植物花蜜中含糖的秘密来对抗蚊子传播的疾病

In a study published in Scientific Reports, researchers from the Royal Botanic Gardens, Kew, working with partners in Africa and the UK, present a novel plant-host identification method that could help in the fight to reduce the transmission of infectious

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2025-03-15 07:41:27动物植物
揭开刺猬的秘密生活

In recent years, the hedgehog population has declined. In 2021, they were redlisted. Hedgehogs are a threatened species in Norway and several other European countries.

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2025-03-15 07:27:14动物植物
新的X射线技术捕捉运动中的蛋白质

Scientists have made enormous advances in understanding the structures of proteins over the past several decades. Imaging technologies like cryo-electron microscopy and X-ray crystallography help researchers visualize the shapes of proteins in unprecedent

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2025-03-15 07:15:30动物植物
软体动物家谱有助于解决长期存在的进化问题

An international team of experts has resolved long-standing questions about the evolutionary history of mollusks, one of the most diverse zoological groups on the planet. The study, published in Science, reconstructs the family tree of mollusks and provid

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2025-03-15 07:01:11动物植物
大鼠侍酒师在葡萄酒嗅觉测试中表现出先进的嗅觉学习能力

Rats successfully distinguished between two varieties of white wine, Riesling and Sauvignon Blanc, in a study led by researchers from the University of Trento, the University of Lincoln, the University of London, and the University of Vienna. Findings ind

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2025-03-15 06:49:31动物植物
无人机捕捉独角鲸,用它们的象牙探索、觅食和玩耍

The narwhal (Monodon monoceros), an iconic whale of remote Arctic waters, is widely known for its long, spiral tusk, which is really an elongated tooth. The tusk, which is predominantly found in males and can grow up to 10 feet long, is one of the most fa

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