2025-05-12 03:14:41动物植物
研究发现,黑猩猩群体以独特的节奏打鼓

New research from a team of cognitive scientists and evolutionary biologists finds that chimpanzees drum rhythmically, using regular spacing between drum hits. Their results, published in Current Biology, show that eastern and western chimpanzees—two dist

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2025-05-12 03:03:57动物植物
活泼的苍蝇能拯救人类生命吗?细菌感染如何促进滥交

When fruit flies are infected with the Wolbachia bacteria, their sex lives—and ability to reproduce—change dramatically. Arizona State University scientist Timothy Karr decided to find out why. What he discovered could help curb mosquito-borne diseases an

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2025-05-12 02:50:07动物植物
研究发现,当关键酶被阻断时,细胞的蛋白质清除失败

In neurodegenerative diseases such as Alzheimer's or Parkinson's, proteins accumulate in the body's cells, fold incorrectly and clump together to form larger aggregates.

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2025-05-12 02:35:42动物植物
研究表明,每次在水中浸泡太久,你的手指都会以同样的方式起皱

Do your wrinkles always form in the same pattern every time you're in the water for too long? According to new research from Binghamton University, State University of New York, the answer is yes.

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2025-05-12 02:22:35动物植物
能够切割纤维素的天然酶可以改变生物燃料的生产

The deconstruction of cellulose is essential for the conversion of biomass into fuels and chemicals. But cellulose, the most abundant renewable polymer on the planet, is extremely recalcitrant to biological depolymerization. Although composed entirely of

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2025-05-12 02:09:34动物植物
更现实地看待DNA的作用:研究表明,当被分子拥挤时,它的行为会有所不同

By creating a more true-to-life representation of DNA's environment, researchers at Northwestern University have discovered that strand separation—the essential process a "resting" double helix undergoes before it can initiate replication or ma

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2025-05-12 01:56:25动物植物
语言的起源:野生黑猩猩反映了人类语言的语言结构

Humans are the only species on Earth known to use language. They do this by combining sounds into words and words into sentences, creating infinite meanings.

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2025-05-12 01:41:32动物植物
同时表达CAR和TCR的工程化T细胞可以更好地区分癌组织和健康组织

Researchers have developed an innovative dual-receptor T-cell therapy that promises safer and more effective cancer treatments. This study, published in Cell, demonstrates that engineering T-cells to express both a Chimeric Antigen Receptor (CAR) and a T-

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2025-05-12 01:28:28动物植物
新的研究表明,蜜蜂尤其受到更高温度和更密集的土地利用的影响

The number and diversity of insects is declining worldwide. Some studies suggest that their biomass has almost halved since the 1970s. Among the main reasons for this are habitat loss—for example through agriculture or urbanization—and climate change.

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2025-05-11 11:20:19动物植物
新技术可以记录菌落中每个细菌细胞的基因活性

Analyzing the gene activity of every single bacterial cell in a colony? A new technique from Würzburg can do this much more efficiently than other methods.

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2025-05-11 11:06:05动物植物
新的攻击点可能有助于我们对抗危险的热带疾病

Researchers are zeroing in on the Achilles' heel of pathogens that cause Chagas disease, sleeping sickness and leishmaniasis.

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2025-05-11 10:51:30动物植物
不可预测的光照破坏了鸟类的生物性别差异

Light helps us wake up, keeps us alert, and guides our sleep. But what happens when light becomes erratic? As a researcher studying molecular biology and animal stress responses, I've been fascinated by how environmental changes affect living organisms i

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