2024-06-07 02:51:17动物植物
卫星地图显示全球温室栽培蓬勃发展

We have long become accustomed to enjoying tomatoes, cucumbers, berries and melons year-round. In Europe, most of these imports come from Spain, where millions of tons of fruit and vegetables are grown under seas of white plastic that span the southern pa

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2024-06-07 02:36:55动物植物
4800万岁长腿老爹的发现,其彩虹般的金属外观完好无损

A new study involving Christian Bartel and Jason Dunlop from the Museum für Naturkunde Berlin and Sonja Wedmann from the Senckenberg Forschungsstation Grube Messel describes several 48-million-year-old daddy longlegs (harvestmen) from the Messel mine near

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2024-06-07 02:24:51动物植物
一项新的研究发现,食物而非性别是长颈鹿长颈进化的驱动因素

Why do giraffes have such long necks? A study led by Penn State biologists explores how this trait might have evolved and lends new insight into this iconic question. The reigning hypothesis is that competition among males influenced neck length, but the

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2024-06-07 02:14:36动物植物
在印度偏远的香谷发现了一只迷人的蓝色蚂蚁

Nothing like the common red, black, or brown ants, a stunning blue ant has been discovered in Yingku village in Arunachal Pradesh, northeastern India. This new species belongs to the rare genus Paraparatrechina and has been named Paraparatrechina neela. T

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2024-06-07 02:04:05动物植物
连接组分析发现,苍蝇视觉系统中的神经元表现出令人惊讶的异质性接线

The brain is a particularly complex organ, not only in humans. Even the brain of a fly contains more than 100,000 neurons connected by millions of synapses. For the first time, an international community of researchers has reconstructed and published all

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2024-06-07 01:52:03动物植物
研究确定了分解海洋塑料的真菌

A fungus living in the sea can break down the plastic polyethylene, provided it has first been exposed to UV radiation from sunlight. Researchers from, among others, NIOZ published their results in the journal Science of the Total Environment. They expect

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2024-06-07 01:38:14动物植物
科学家开发新方法将基因与分子“开关”匹配

Scientists at La Jolla Institute for Immunology (LJI) have developed a new computational method for linking molecular marks on our DNA to gene activity. Their work may help researchers connect genes to the molecular "switches" that turn them on

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2024-06-07 01:25:07动物植物
推进杨树基因组学:几乎无缺口的基因组组装揭示了新的见解和应用

A research team has successfully assembled a nearly gap-free, telomere-to-telomere (T2T) genome of Populus ussuriensis, filling gaps present in the P. trichocarpa genome. Leveraging long-read sequencing, the team identified and annotated centromere region

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2024-06-07 01:10:11动物植物
气味检测犬比以前想象的更能识别气味分子

A study carried out by the University of Helsinki's DogRisk research group, the University of Eastern Finland and Wise Nose–Scent Discrimination Association in Finland investigated the threshold for scent detection in dogs.

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2024-06-07 00:59:21动物植物
昆虫粪便成为富含蛋白质的微藻的食物

As the demand for protein-rich food increases with population growth and rising awareness of nutrition and health, traditional animal and plant-based protein sources that require arable land or freshwater put significant pressure on land and resources. Th

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2024-06-07 00:46:31动物植物
很难找到皮肤化石,但一项罕见的发现揭示了从水到陆地进化的线索

Fossilized skin and other soft tissues are exceedingly rare, and it is only under special conditions that these rarest of fossils are preserved.

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2024-06-07 00:33:16动物植物
学生们表示,他们找到了一种“环保”的方法来诱捕和杀死日本甲虫

Aditya Prabhu loved eating the peaches off the tree in the backyard of his mom's house. The only problem was the plant produced only a few fruits a year because Japanese beetles in the hundreds would eat at the leaves, depleting the plant's energy to ma

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