2025-04-20 02:59:47前沿信息
形状独特、快速加热的纳米颗粒可阻止卵巢肿瘤生长

New magnetic nanoparticles in the shape of a cube sandwiched between two pyramids represent a breakthrough for treating ovarian tumors and possibly other types of cancer, according to the Oregon State University researchers who developed them.

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2025-04-20 02:54:28动物植物
关键酶如何控制潜在的危险基因

You may have heard of the fantastic-sounding "dark side of the genome." This poorly studied fraction of DNA, known as heterochromatin, makes up around half of your genetic material, and scientists are now starting to unravel its role in your cel

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2025-04-20 02:44:00前沿信息
低噪声换能器可以弥合微波和光学量子比特之间的差距

In the effort to build superconducting quantum computers, researchers around the world are working to develop electrical circuits that operate in the microwave domain using individual particles of microwave radiation (microwave photons) as qubits—the basi

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2025-04-20 02:40:25动物植物
偷偷摸摸的黄鼠狼被相机捕捉到,诱饵选择令人惊讶

When monitoring the health of mammal populations, scientists often use camera traps to observe the animals in their habitats. But weasels are so sneaky they're rarely caught on camera—leaving scientists with questions about this population of predators.

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2025-04-20 02:30:00前沿信息
通过金属有机化学气相沉积克服六方氮化硼的堆叠限制

Researchers from Pohang University of Science and Technology (POSTECH) and the University of Montpellier have successfully synthesized wafer-scale hexagonal boron nitride (hBN) exhibiting an AA-stacking configuration, a crystal structure previously consid

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2025-04-20 02:29:44动物植物
研究揭示热带鱼类使用工具

Scientists have debunked the belief that using tools is unique to mammals and birds, after documenting tropical fish that smash shellfish against rocks to open and eat the meat, in a fascinating new study published in the journal Coral Reefs on 26 March 2

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2025-04-20 02:19:52前沿信息
人工智能模型揭示了薄膜中树枝状生长的秘密

Thin film devices, composed of layers of materials a few nanometers thick, play an important role in various technologies, from semiconductors to communication technologies. For instance, graphene and hexagonal-boron nitride (h-BN) multilayer thin films,

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2025-04-20 02:18:13动物植物
科学家揭示八倍体草莓着丝粒的进化动力学

The modern cultivated strawberry (Fragaria x ananassa) originates from interspecific hybridization between two octoploid wild species: F. virginiana and F. chiloensis. However, the differences in centromere characteristics and evolutionary patterns betwee

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2025-04-20 02:06:29动物植物
减少海鲜浪费:丢弃的鱼类部分具有未开发的营养潜力

Up to two-thirds of the fish caught never reach the dinner table. SINTEF researcher Line Skontorp Meidell wants to fix that.

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2025-04-20 02:03:15前沿信息
可穿戴设备的碳纳米管线可以用现有的纤维制造工艺制成

Dr. Han Joong Tark's team at KERI's Nano Hybrid Technology Research Center has successfully fabricated "functional wires," which are the foundation of wearable electronic devices, by directly applying the existing synthetic fiber processing me

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2025-04-20 01:52:15动物植物
硝酸盐如何克服植物激素抑制以促进种子发芽

Abscisic acid (ABA), a key environmental response hormone, strongly inhibits seed germination and serves as a central regulator in this process. While significant progress has been made in deciphering the molecular mechanisms of ABA-mediated germination s

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2025-04-20 01:50:58前沿信息
“分子库”开辟了生物时空的新前沿

In the search for solutions to diseases like cancer, scientists are pursuing a new frontier in biology—the spatial and temporal places where our cells live.

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