2025-04-19 21:46:44动物植物
发现揭示了植物细胞中的特殊结构如何帮助调节光合作用

Purdue University scientists have discovered a key mechanism that regulates how plants develop chloroplasts, essential structures responsible for the photosynthesis that sustains life on Earth by producing oxygen and food.

阅读全文
2025-04-19 21:38:17前沿信息
可植入生物传感器通过抑制生物污染的涂层技术大大延长了寿命

Wearable and implantable biosensors that can accurately detect biological molecules in a non- or minimally invasive manner have vast potential for monitoring patients' physiology and response to therapies. For example, wearable glucose monitors that meas

阅读全文
2025-04-19 21:35:07动物植物
珊瑚病和水质威胁着恢复工作

Coral diseases, particularly in the Caribbean, have caused major declines in coral populations, especially affecting staghorn (Acropora cervicornis) and Elkhorn (A. palmata) corals, which play a crucial role in reef ecosystems.

阅读全文
2025-04-19 21:25:59前沿信息
Plasmon辅助催化二氧化碳转化方法提供可持续的电子燃料生产

The conversion of CO2 into e-fuels by light offers a sustainable solution to close the carbon cycle. Researchers at the Laboratory for Nanometallurgy have pioneered an innovative approach to plasmon-assisted catalytic CO2 conversion using nanoscale disord

阅读全文
2025-04-19 21:21:15动物植物
研究证实,即使少量的帕尔默苋菜也会威胁到沟灌水稻的产量

A recently published article in the journal Weed Science demonstrates just how devastating Palmer amaranth (Amaranthus palmeri) can be for furrow-irrigated rice production, even in small amounts. The findings show that successful, in-furrow rice productio

阅读全文
2025-04-19 21:09:41前沿信息
用微小鼓解码纳米材料相变

When water freezes into ice or boils into vapor, its properties change dramatically at specific temperatures. These so-called phase transitions are fundamental to understanding materials. But how do such transitions behave in nanomaterials?

阅读全文
2025-04-19 21:06:35动物植物
在气候变化中,座头鲸利用记忆来判断迁徙时间可能不太有效

A new study led by McGill University researchers indicates that humpback whales in the southeastern Pacific combine real-time environmental cues with their memories of conditions in their Antarctic feeding grounds to determine when to embark on their annu

阅读全文
2025-04-19 20:57:15前沿信息
揭示有机电池OEM溶解背后的分子间机制

A new study has revealed significant insights into the intermolecular mechanisms involved in the dissolution of organic electrode materials (OEMs) within electrolytes during battery cycling tests.

阅读全文
2025-04-19 20:52:57动物植物
野生土拨鼠的社交网络揭示了有争议的进化理论

It probably feels obvious that having a close friend can influence your well-being. But do the groups that you're a part of also affect your well-being? For example, does the culture of your work colleagues influence your productivity?

阅读全文
2025-04-19 20:46:48前沿信息
“Nanosnag”病毒检测技术可以简化疫苗生产质量检查

As viral vaccines are increasingly used to meet global health needs, the pharmaceutical industry is manufacturing larger amounts of virus to make them. A new method of virus detection from researchers at Carnegie Mellon University's Department of Chemica

阅读全文
2025-04-19 20:42:31动物植物
软骨和骨骼发育:骨骼形成的三条途径

In vertebrates, the skeleton of different regions of the body arises from different precursor cells. Researchers at the University of Basel have now discovered that these skeletal cells do not just differ in their developmental origin, but also in their g

阅读全文
2025-04-19 20:33:13前沿信息
科学家们实现了用于二维金属原子制造的通用技术——范德瓦尔斯压缩

Since the groundbreaking discovery of graphene in 2004, the dizzying pace of progress in two-dimensional (2D) materials has ushered in a new era of fundamental research and technological innovation. Although nearly 2,000 2D materials have been theoretical

阅读全文
 12650   首页 上一页 546 547 548 549 550 551 552 553 554 555 下一页 尾页