2025-04-21 04:08:08动物植物
新的无人机辅助3D模型提供了一种更准确的恐龙化石年代测定方法

A new study from McGill University is reshaping how scientists date dinosaur fossils in Alberta's Dinosaur Provincial Park (DPP). Using advanced drone-assisted 3D mapping, researchers have uncovered significant variations in a key geological marker, chal

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2025-04-21 03:57:18动物植物
简单、经济高效的报告基因检测可以评估化学诱导的表观遗传变化

Chemicals used as food preservatives, flavoring agents, dyes, pesticides, cosmetics, cleaners, and other industrial materials are being increasingly recognized as a health hazard. Their rampant use has led to an increase in the prevalence of various chemi

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2025-04-21 03:44:05动物植物
机械压缩诱导古菌多细胞组织

Archaea—one of the three primary domains of life alongside bacteria and eukaryotes—are often overlooked and sometimes mistaken for bacteria due to their single-celled nature and lack of a nucleus. Yet, archaea are found across diverse environments, from o

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2025-04-21 03:29:16动物植物
在野生卵圆鱿鱼中发现两种新的绦虫

Researchers from the Physics and Biology Unit at the Okinawa Institute of Science and Technology (OIST) have discovered two species of tapeworms, or cestodes, in the guts and stomachs of wild-caught oval squid (Sepiotheutis lessoniana).

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2025-04-21 03:16:25动物植物
绘制甲虫的摆动图可能有助于对抗全球粮食安全

Researchers from the University of St Andrews have uncovered the surprising mechanics behind the wriggle of the red flour beetle, findings which could help combat infestation and threats to food security.

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2025-04-21 03:06:14动物植物
用风车和灯像微型机器人一样引导果蝇

A team of bioengineers at Harvard University's Rowland Institute has found two new ways to control a tiny creature, essentially turning it into a micro-robot. In their study published in the Proceedings of the National Academy of Sciences, the group used

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2025-04-21 02:55:48动物植物
研究表明,药物污染改变了鲑鱼的迁徙行为

In the largest study of its kind to date, a team of international researchers has investigated how pharmaceutical pollution affects the behavior and migration of Atlantic salmon. The study, "Pharmaceutical pollution influences river-to-sea migration

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2025-04-21 02:43:49动物植物
大黄蜂的生存:通过战略性的蜂巢间距将杀手蛾拒之门外

A study published in Frontiers in Bee Science has shown that physical distance plays a leading role in protecting bumblebees against a flying insect parasite, the bumblebee wax moth Aphomia sociella. The researchers discovered that the source of a potenti

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2025-04-21 02:31:47动物植物
人工智能设计的抗菌肽有望治疗柑橘青枯病

In a study published in Science, a research team led by Prof. Ye Jian from the Institute of Microbiology of the Chinese Academy of Sciences has identified the first mechanism of citrus resistance to citrus greening disease, or huanglongbing (HLB).

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2025-04-21 02:19:11动物植物
当地气候可以预测致命蛇的毒液特征

Local climate can be used to predict the venom characteristics of a deadly snake that is widespread in India, helping clinicians to provide targeted therapies for snake bite victims, according to a study published in PLOS Neglected Tropical Diseases by Ka

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2025-04-21 02:07:47动物植物
解析微生物之间“代谢对话”的新工具

Scientists at the Max Planck Institute for Plant Breeding Research have developed an innovative system called MetaFlowTrain that allows the study of metabolic exchange and interactions within microbial communities under different environmental conditions.

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2025-04-21 01:53:47动物植物
研究人员发现大型休眠病毒可以在模型绿藻中重新激活

Researchers had been studying the green alga Chlamydomonas reinhardtii for decades without seeing evidence of an active virus within it—until a pair of Virginia Tech researchers waded into the conversation.

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