2024-07-19 22:18:19动物植物
研究证实,热带植物物种受到气候变化的威胁与人们普遍担心的一样严重

Brown University biologists who set out to better understand the effects of climate change on plant species in tropical mountain regions found that even small variations in temperature and moisture can have massive impacts, threatening not only plants tha

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2024-07-19 22:08:03动物植物
弹涂鱼的解剖学研究揭示了它们对陆地行走的适应性

Okinawa's mangrove forests are home to many animal species, from crabs to kingfishers; they host a diverse ecosystem teeming with life. Among the quirkier residents living there is "Minami-Tobihaze"—the barred mudskipper.

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2024-07-19 21:57:44动物植物
真菌处理废水转化为肥料的研究

Creating fertilizers from organic waste can help reduce the consumption of fossil fuels and promote sustainable production. One way of doing this is through hydrothermal liquefaction (HTL), which converts biomass into biocrude oil through a high-temperatu

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2024-07-19 21:45:58动物植物
数百个新的基因组序列填补了果蝇生命树的空白

A multitude of new genomic sequence data fills major gaps in the fruit fly tree of life, Bernard Kim from Stanford University, US, and colleagues report in the open-access journal PLOS Biology, publishing July 18.

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2024-07-19 21:34:57动物植物
使用人工智能来审查和验证动物进化理论

By harnessing the power of machine learning, researchers have constructed a framework for analyzing what factors most significantly contribute to a species' genetic diversity.

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2024-07-19 21:21:25动物植物
研究揭示了保护植物免受土壤中有害金属侵害的关键基因

The negative impact of human activity on Earth doesn't just affect our planet's atmosphere—it goes much deeper, into its soils. For instance, excessive application of manure or sewage sludge can increase heavy metal concentrations in agricultural land w

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2024-07-19 21:08:10动物植物
遗传学揭示了四角马铃薯的古老贸易路线

A new study shows that a native potato species was brought to southern Utah by Indigenous people in the distant past, making it a candidate for the only culturally significant plant species to have been domesticated in the southwestern U.S.

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2024-07-19 20:54:03动物植物
地樱桃获得基因升级:将花园的好奇心变成农业强国

Imagine a small fruit that tastes like a cross between a tomato and a pineapple, wrapped in its own natural paper lantern. That's the groundcherry (Physalis grisea)—a little-known relative of tomatoes that's been quietly growing in gardens and small far

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2024-07-19 20:43:56动物植物
蚂蚁和树木:热带雨林中的“进化似曾相识”

Ants are famous for their regimented and complex social behaviors. In the tropics, they are also famous for forming mutualisms with plants. Certain species of trees have conspicuous hollow swellings that house ants, often feeding the ants with specialized

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2024-07-19 03:22:56动物植物
新技术有助于发现鲸鱼、食火鸡和其他几乎听不见的动物叫声中隐藏的细节

Over the past few decades, animal sounds have seen a huge surge in research. Advances in recording equipment and analysis techniques have driven new insights into animal behavior, population distribution, taxonomy and anatomy.

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2024-07-19 03:11:20动物植物
研究发现,土地利用影响明尼苏达州的侵袭性艾菊传播

Common tansy, whose scientific name is Tanacetum vulgare, is an invasive plant found in Northeastern Minnesota spreading rapidly throughout the state. It can quickly establish dense monocultures that squeeze out native plants and is difficult and costly t

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2024-07-19 03:01:00动物植物
一种与低糖产品“凝胶”的高品质果胶

U.S. Department of Agriculture (USDA)'s Agricultural Research Service (ARS) scientists developed a high quality and inexpensive pectin that can successfully gel in low sugar products and still be scalable for commercial production.

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