2024-03-14 08:21:54动物植物
研究发现,11000年前就开始了本土消防管理

James Cook University researchers have discovered Indigenous fire management in northern Australia was being practiced at least 11,000 years ago—and it has implications for fire management practices today.

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2024-03-14 08:21:53动物植物
海鞘的天然化合物如何对抗癌症

Numerous anti-cancer drugs function by targeting the DNA within cancerous cells, halting their proliferation. Yet, cancer cells occasionally develop mechanisms to repair the damage inflicted by these drugs, diminishing their effectiveness.

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2024-03-14 08:21:51动物植物
根据一项新的研究,洄游鱼类是气候变化的失败者

The warming of the Earth's oceans due to climate change is affecting where the world's fishes live, eat, and spawn—and often in ways that can negatively impact their populations. That's according to a new paper published in the journal Nature

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2024-03-14 08:21:48动物植物
研究基因功能的虚拟工具旨在减少用于基因检测的动物数量

Researchers at the Texas A&M University School of Veterinary Medicine and Biomedical Sciences (VMBS) have developed a new virtual tool that will allow scientists to study the function of genes more efficiently and hopefully reduce the number of an

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2024-03-14 08:21:45动物植物
研究发现,猎豹无与伦比的速度可以用它们的“最佳部位”大小来解释

A new Imperial College London study has answered a long-held question about why medium-sized land animals like cheetahs tend to be fastest.

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2024-03-14 08:21:42动物植物
长颈鹿的基因流动及其保护意义

Giraffes are a beautiful and powerful example of what adaptive evolution can achieve. However, in recent years, they have attained notoriety for a completely different reason: it has been suggested that instead of one giraffe species, there might be no fe

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2024-03-14 08:21:41动物植物
研究表明如何提高塞拉多恢复计划的成功率

Statistics made available in January 2024 show that while deforestation in the Amazon fell by half in 2023, it increased by 43% in the Cerrado, the Brazilian savanna. A research group at the State University of Campinas's Institute of Biology (IB-UNICAMP

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2024-03-14 08:21:39动物植物
新研究表明,我们的细菌比我们想象的更具个性

The trillions of bacteria that call your body home—collectively known as the microbiome—appear to be unique to you, like a fingerprint. That's one conclusion of a detailed study of the gut, mouth, nose and skin microbiomes of 86 people. Over the course o

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2024-03-14 08:21:36动物植物
新方法在摩洛哥Kem-Kem床发现更高的食肉恐龙生物多样性

An international team of paleontologists from The Netherlands, the UK, Argentina, Germany and Belgium applied recently developed methods to measure theropod (carnivorous) dinosaur species diversity. The newly applied method uses both traditional phylogene

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2024-03-14 08:21:34动物植物
阿拉斯加恐龙的足迹揭示了一个郁郁葱葱、潮湿的环境

A large find of dinosaur tracks and fossilized plants and tree stumps in far northwestern Alaska provides new information about the climate and movement of animals near the time when they began traveling between the Asian and North American continents rou

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2024-03-14 08:21:31动物植物
研究发现,Tsetse蝇的生育能力在一次热浪后受损

The fertility of both female and male tsetse flies is affected by a single burst of hot weather, researchers at the University of Bristol and Stellenbosch University in South Africa have found.

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2024-03-14 08:21:28动物植物
巨型红杉是英国景观中一个快速增长的特征

Imported giant sequoia trees are well adapted to the UK, growing at rates close to their native ranges and capturing large amounts of carbon during their long lives, finds a new study led by UCL researchers with colleagues at the Royal Botanic Gardens, Ke

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