2025-04-20 07:20:03动物植物
马来西亚发现新的濒危“仙女灯笼”植物物种

Researchers have discovered a new species of the elusive 'fairy lantern' genus Thismia in a hill dipterocarp forest in eastern Peninsular Malaysia

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2025-04-20 07:06:55动物植物
生物分子揭示湖泊浮游植物群落组成

Clean and safe lake water is an important part of the Finnish identity. In recent decades, interest in the condition of lake waters has increased. Land use and climate change are creating new challenges for maintaining water quality. Harmful cyanobacteria

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2025-04-20 06:52:14动物植物
地球上生命的新模拟揭示了未被发现物种的隐藏多样性

In a study published in Systematic Biology, researchers from Imperial College London, UCL, Dalhousie University and the United Nations Environment Program World Conservation Monitoring Center described how their new simulation methods improve understandin

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2025-04-20 06:37:30动物植物
机器学习模型使用宿主特征和病毒遗传学来预测潜在的宿主

A new artificial intelligence tool could aid in limiting or even prevent pandemics by identifying animal species that may harbor and spread viruses capable of infecting humans.

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2025-04-20 06:26:28动物植物
生物力学上的“尺寸匹配”解释了大黄蜂授粉的大象鼻花的花隔离

Buzz pollination—a process in which bees extract pollen by vibrating flowers—occurs in more than 20,000 plant species. Among the most specialized examples are the wildflowers of the Pedicularis genus (Orobanchaceae), whose curved "elephant-nose"

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2025-04-20 06:15:06动物植物
一种微妙的平衡行为决定了细胞中形成多少基因组网关

The nuclei in our cells are miniature warehouses safeguarding the genetic blueprint for the body's biologic machinery. As warehouses go, nuclei are more like libraries than bank vaults. Too many cellular components need access to the genome to lock it do

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2025-04-20 06:01:59动物植物
Plesiosaur的发现揭示了早侏罗世的进化和可能的地方性

A newly described plesiosaur fossil from southern Germany is providing crucial evidence about the diversification of these ancient marine reptiles during the Early Jurassic.

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2025-04-20 05:50:40动物植物
城市树木对高温的反应与森林不同,可能掩盖了气候影响

It's tricky to predict precisely what the impacts of climate change will be, given the many variables involved. To predict the impacts of a warmer world on plant life, some researchers look at urban "heat islands," where, because of the effects

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2025-04-20 05:38:33动物植物
科学家发现小麦串联激酶的新免疫机制

Researchers have unveiled a novel immune mechanism by which tandem kinases combat pathogen invasion: an atypical NLR protein, WTN1 (Wheat Tandem NBD 1), partners with the tandem kinase WTK3 to detect pathogen effectors and initiate immune responses, there

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2025-04-20 05:24:44动物植物
海龟生殖系统中发现的微塑料

University of Manchester scientists have discovered significant concentrations of microplastics in the male reproductive system of sea turtles.

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2025-04-20 05:10:04动物植物
新的人工智能模型增强了医学研究的蛋白质数据分析

Researchers have developed new AI models that can vastly improve accuracy and discovery within protein science. The models could assist the medical sciences in overcoming present challenges within personalized medicine, drug discovery, and diagnostics.

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2025-04-20 04:55:34动物植物
睡眠不足的欧洲寒鸦为了深度睡眠而保持警惕

As most people who have pulled an all-nighter will agree, lost sleep can leave us feeling foggy and far from our best. In some ways, birds respond similarly, often sleeping longer and more deeply after sleep loss. But unlike humans, birds can sleep with o

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